11556023480144 has 40 divisors (see below), whose sum is σ = 26304095409312. Its totient is φ = 4848681179520.

The previous prime is 11556023480137. The next prime is 11556023480203. The reversal of 11556023480144 is 44108432065511.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 11556023480095 and 11556023480104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525352494 + ... + 2525357069.

Almost surely, 2^{11556023480144} is an apocalyptic number.

It is an amenable number.

11556023480144 is an abundant number, since it is smaller than the sum of its proper divisors (14748071929168).

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

11556023480144 is a wasteful number, since it uses less digits than its factorization.

11556023480144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050709595 (or 5050709589 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 11556023480144 in words is "eleven trillion, five hundred fifty-six billion, twenty-three million, four hundred eighty thousand, one hundred forty-four".