11855496 has 16 divisors (see below), whose sum is σ = 29638800. Its totient is φ = 3951824.

The previous prime is 11855491. The next prime is 11855507. The reversal of 11855496 is 69455811.

It is not an unprimeable number, because it can be changed into a prime (11855491) by changing a digit.

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, 246966 + ... + 247013.

It is an arithmetic number, because the mean of its divisors is an integer number (1852425).

Almost surely, 2^11855496 is an apocalyptic number.

It is an amenable number.

11855496 is an abundant number, since it is smaller than the sum of its proper divisors (17783304).

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

11855496 is a wasteful number, since it uses less digits than its factorization.

11855496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493988 (or 493984 counting only the distinct ones).

The product of its digits is 43200, while the sum is 39.

The square root of 11855496 is about 3443.1810873087. The cubic root of 11855496 is about 228.0201582669.

The spelling of 11855496 in words is "eleven million, eight hundred fifty-five thousand, four hundred ninety-six".