11670550 has 24 divisors (see below), whose sum is σ = 21931632. Its totient is φ = 4620000.

The previous prime is 11670511. The next prime is 11670553. The reversal of 11670550 is 5507611.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11670553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3895 + ... + 6205.

It is an arithmetic number, because the mean of its divisors is an integer number (913818).

Almost surely, 2^11670550 is an apocalyptic number.

11670550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11670550 is a deficient number, since it is larger than the sum of its proper divisors (10261082).

11670550 is a wasteful number, since it uses less digits than its factorization.

11670550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 11670550 is about 3416.2186698161. The cubic root of 11670550 is about 226.8282320809.

The spelling of 11670550 in words is "eleven million, six hundred seventy thousand, five hundred fifty".