11613542551432 has 8 divisors (see below), whose sum is σ = 21775392283950. Its totient is φ = 5806771275712.

The previous prime is 11613542551333. The next prime is 11613542551529. The reversal of 11613542551432 is 23415524531611.

11613542551432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8235717602436 + 3377824948996 = 2869794^2 + 1837886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725846409457 + ... + 725846409472.

Almost surely, 2^{11613542551432} is an apocalyptic number.

It is an amenable number.

11613542551432 is a deficient number, since it is larger than the sum of its proper divisors (10161849732518).

11613542551432 is a wasteful number, since it uses less digits than its factorization.

11613542551432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451692818935 (or 1451692818931 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The spelling of 11613542551432 in words is "eleven trillion, six hundred thirteen billion, five hundred forty-two million, five hundred fifty-one thousand, four hundred thirty-two".