11663545054056 has 64 divisors (see below), whose sum is σ = 33324757726080. Its totient is φ = 3332407115520.

The previous prime is 11663545053997. The next prime is 11663545054087. The reversal of 11663545054056 is 65045054536611.

It is a super-2 number, since 2×11663545054056² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19160946 + ... + 19760286.

It is an arithmetic number, because the mean of its divisors is an integer number (520699339470).

Almost surely, 2^{11663545054056} is an apocalyptic number.

It is an amenable number.

11663545054056 is an abundant number, since it is smaller than the sum of its proper divisors (21661212672024).

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

11663545054056 is a wasteful number, since it uses less digits than its factorization.

11663545054056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715194 (or 715190 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 11663545054056 in words is "eleven trillion, six hundred sixty-three billion, five hundred forty-five million, fifty-four thousand, fifty-six".