11546537152 has 14 divisors (see below), whose sum is σ = 22912659788. Its totient is φ = 5773268544.

The previous prime is 11546537131. The next prime is 11546537159. The reversal of 11546537152 is 25173564511.

It is a happy number.

It is a super-2 number, since 2×11546537152² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11546537159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90207258 + ... + 90207385.

Almost surely, 2^11546537152 is an apocalyptic number.

It is an amenable number.

11546537152 is a deficient number, since it is larger than the sum of its proper divisors (11366122636).

11546537152 is an equidigital number, since it uses as much as digits as its factorization.

11546537152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180414655 (or 180414645 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The spelling of 11546537152 in words is "eleven billion, five hundred forty-six million, five hundred thirty-seven thousand, one hundred fifty-two".