11537261672 has 32 divisors (see below), whose sum is σ = 22029688800. Its totient is φ = 5662951104.

The previous prime is 11537261669. The next prime is 11537261677. The reversal of 11537261672 is 27616273511.

11537261672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11537261677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329303 + ... + 362649.

It is an arithmetic number, because the mean of its divisors is an integer number (688427775).

Almost surely, 2^11537261672 is an apocalyptic number.

It is an amenable number.

11537261672 is a deficient number, since it is larger than the sum of its proper divisors (10492427128).

11537261672 is a wasteful number, since it uses less digits than its factorization.

11537261672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34145 (or 34141 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The spelling of 11537261672 in words is "eleven billion, five hundred thirty-seven million, two hundred sixty-one thousand, six hundred seventy-two".