1101551424 has 28 divisors (see below), whose sum is σ = 2914521984. Its totient is φ = 367183744.

The previous prime is 1101551371. The next prime is 1101551441. The reversal of 1101551424 is 4241551011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1101551394 and 1101551403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2868432 + ... + 2868815.

Almost surely, 2^1101551424 is an apocalyptic number.

It is an amenable number.

1101551424 is an abundant number, since it is smaller than the sum of its proper divisors (1812970560).

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

1101551424 is an equidigital number, since it uses as much as digits as its factorization.

1101551424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737262 (or 5737252 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1101551424 is about 33189.6282594427. The cubic root of 1101551424 is about 1032.7651917662.

The spelling of 1101551424 in words is "one billion, one hundred one million, five hundred fifty-one thousand, four hundred twenty-four".