11542166732 has 24 divisors (see below), whose sum is σ = 20317485552. Its totient is φ = 5737233600.

The previous prime is 11542166717. The next prime is 11542166819. The reversal of 11542166732 is 23766124511.

It is a super-2 number, since 2×11542166732² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786938 + ... + 801470.

It is an arithmetic number, because the mean of its divisors is an integer number (846561898).

Almost surely, 2^11542166732 is an apocalyptic number.

It is an amenable number.

11542166732 is a deficient number, since it is larger than the sum of its proper divisors (8775318820).

11542166732 is a wasteful number, since it uses less digits than its factorization.

11542166732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15689 (or 15687 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The spelling of 11542166732 in words is "eleven billion, five hundred forty-two million, one hundred sixty-six thousand, seven hundred thirty-two".