11854056 has 16 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 3951344.

The previous prime is 11854019. The next prime is 11854057. The reversal of 11854056 is 65045811.

It is a super-2 number, since 2×11854056² = 281037287302272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11854057) 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, 246936 + ... + 246983.

It is an arithmetic number, because the mean of its divisors is an integer number (1852200).

Almost surely, 2^11854056 is an apocalyptic number.

It is an amenable number.

11854056 is an abundant number, since it is smaller than the sum of its proper divisors (17781144).

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

11854056 is a wasteful number, since it uses less digits than its factorization.

11854056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493928 (or 493924 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 11854056 is about 3442.9719720033. The cubic root of 11854056 is about 228.0109259153.

Adding to 11854056 its reverse (65045811), we get a palindrome (76899867).

The spelling of 11854056 in words is "eleven million, eight hundred fifty-four thousand, fifty-six".