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11411472 = 243317669
BaseRepresentation
bin101011100010…
…000000010000
3210110202121010
4223202000100
510410131342
61044330520
7165665412
oct53420020
923422533
1011411472
116494676
1239a3a40
132497167
1417309b2
15100629c
hexae2010

11411472 has 40 divisors (see below), whose sum is σ = 30434560. Its totient is φ = 3680640.

The previous prime is 11411461. The next prime is 11411479. The reversal of 11411472 is 27411411.

It is not an unprimeable number, because it can be changed into a prime (11411479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347 + ... + 5322.

It is an arithmetic number, because the mean of its divisors is an integer number (760864).

Almost surely, 211411472 is an apocalyptic number.

11411472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11411472 is an abundant number, since it is smaller than the sum of its proper divisors (19023088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11411472 is a wasteful number, since it uses less digits than its factorization.

11411472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711 (or 7705 counting only the distinct ones).

The product of its digits is 224, while the sum is 21.

The square root of 11411472 is about 3378.0870326266. The cubic root of 11411472 is about 225.1371805427.

Adding to 11411472 its reverse (27411411), we get a palindrome (38822883).

The spelling of 11411472 in words is "eleven million, four hundred eleven thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 7669 15338 23007 30676 46014 61352 92028 122704 184056 237739 368112 475478 713217 950956 1426434 1901912 2852868 3803824 5705736 11411472