11552151552644 has 12 divisors (see below), whose sum is σ = 20216290361484. Its totient is φ = 5776068592224.

The previous prime is 11552151552637. The next prime is 11552151552679. The reversal of 11552151552644 is 44625515125511.

It can be written as a sum of positive squares in 2 ways, for example, as 10603085912644 + 949065640000 = 3256238^2 + 974200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3671174 + ... + 6048290.

It is an arithmetic number, because the mean of its divisors is an integer number (1684690863457).

Almost surely, 2^{11552151552644} is an apocalyptic number.

It is an amenable number.

11552151552644 is a deficient number, since it is larger than the sum of its proper divisors (8664138808840).

11552151552644 is a wasteful number, since it uses less digits than its factorization.

11552151552644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592054 (or 3592052 counting only the distinct ones).

The product of its digits is 1200000, while the sum is 47.

The spelling of 11552151552644 in words is "eleven trillion, five hundred fifty-two billion, one hundred fifty-one million, five hundred fifty-two thousand, six hundred forty-four".