11552534361 has 20 divisors (see below), whose sum is σ = 17271817332. Its totient is φ = 7695295488.

The previous prime is 11552534351. The next prime is 11552534407. The reversal of 11552534361 is 16343525511.

11552534361 is a `hidden beast` number, since 1 + 1 + 552 + 5 + 3 + 43 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1944810000 + 9607724361 = 44100^2 + 98019^2 .

It is not a de Polignac number, because 11552534361 - 2⁷ = 11552534233 is a prime.

It is a super-2 number, since 2×11552534361² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11552534351) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39981 + ... + 157173.

Almost surely, 2^11552534361 is an apocalyptic number.

It is an amenable number.

11552534361 is a deficient number, since it is larger than the sum of its proper divisors (5719282971).

11552534361 is a wasteful number, since it uses less digits than its factorization.

11552534361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118422 (or 118413 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The spelling of 11552534361 in words is "eleven billion, five hundred fifty-two million, five hundred thirty-four thousand, three hundred sixty-one".