11556788150434 has 8 divisors (see below), whose sum is σ = 17335943644140. Its totient is φ = 5778140269056.

The previous prime is 11556788150377. The next prime is 11556788150443. The reversal of 11556788150434 is 43405188765511.

It can be written as a sum of positive squares in 2 ways, for example, as 11466519750625 + 90268399809 = 3386225^2 + 300447^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11556788150434² (a number of 27 digits) contains 22 as substring.

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, 126846159 + ... + 126937234.

Almost surely, 2^{11556788150434} is an apocalyptic number.

11556788150434 is a deficient number, since it is larger than the sum of its proper divisors (5779155493706).

11556788150434 is a wasteful number, since it uses less digits than its factorization.

11556788150434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253806164.

The product of its (nonzero) digits is 16128000, while the sum is 58.

The spelling of 11556788150434 in words is "eleven trillion, five hundred fifty-six billion, seven hundred eighty-eight million, one hundred fifty thousand, four hundred thirty-four".