11542755464 has 32 divisors (see below), whose sum is σ = 21768146400. Its totient is φ = 5738014080.

The previous prime is 11542755443. The next prime is 11542755487. The reversal of 11542755464 is 46455724511.

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, 998759 + ... + 1010249.

It is an arithmetic number, because the mean of its divisors is an integer number (680254575).

Almost surely, 2^11542755464 is an apocalyptic number.

It is an amenable number.

11542755464 is a deficient number, since it is larger than the sum of its proper divisors (10225390936).

11542755464 is a wasteful number, since it uses less digits than its factorization.

11542755464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213 (or 12209 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The spelling of 11542755464 in words is "eleven billion, five hundred forty-two million, seven hundred fifty-five thousand, four hundred sixty-four".