11719056 has 20 divisors (see below), whose sum is σ = 30274352. Its totient is φ = 3906336.

The previous prime is 11719051. The next prime is 11719079. The reversal of 11719056 is 65091711.

It is a super-2 number, since 2×11719056² = 274672547062272, which contains 22 as substring.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (11719051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122026 + ... + 122121.

Almost surely, 2^11719056 is an apocalyptic number.

11719056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11719056 is an abundant number, since it is smaller than the sum of its proper divisors (18555296).

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

11719056 is a wasteful number, since it uses less digits than its factorization.

11719056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244158 (or 244152 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 11719056 is about 3423.3106782762. The cubic root of 11719056 is about 227.1420511140.

The spelling of 11719056 in words is "eleven million, seven hundred nineteen thousand, fifty-six".