11542137164 has 24 divisors (see below), whose sum is σ = 20500740960. Its totient is φ = 5684978304.

The previous prime is 11542137073. The next prime is 11542137197. The reversal of 11542137164 is 46173124511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216302 + ... + 264330.

It is an arithmetic number, because the mean of its divisors is an integer number (854197540).

Almost surely, 2^11542137164 is an apocalyptic number.

It is an amenable number.

11542137164 is a deficient number, since it is larger than the sum of its proper divisors (8958603796).

11542137164 is a wasteful number, since it uses less digits than its factorization.

11542137164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48929 (or 48927 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The spelling of 11542137164 in words is "eleven billion, five hundred forty-two million, one hundred thirty-seven thousand, one hundred sixty-four".