11512664510444 has 24 divisors (see below), whose sum is σ = 21252952244160. Its totient is φ = 5441689936656.

The previous prime is 11512664510437. The next prime is 11512664510489. The reversal of 11512664510444 is 44401546621511.

It is a junction number, because it is equal to n+sod(n) for n = 11512664510395 and 11512664510404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162151262 + ... + 162222245.

It is an arithmetic number, because the mean of its divisors is an integer number (885539676840).

Almost surely, 2^{11512664510444} is an apocalyptic number.

It is an amenable number.

11512664510444 is a deficient number, since it is larger than the sum of its proper divisors (9740287733716).

11512664510444 is a wasteful number, since it uses less digits than its factorization.

11512664510444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324373997 (or 324373995 counting only the distinct ones).

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

The spelling of 11512664510444 in words is "eleven trillion, five hundred twelve billion, six hundred sixty-four million, five hundred ten thousand, four hundred forty-four".