11537098312 has 8 divisors (see below), whose sum is σ = 21632059350. Its totient is φ = 5768549152.

The previous prime is 11537098283. The next prime is 11537098327. The reversal of 11537098312 is 21389073511.

It can be written as a sum of positive squares in only one way, i.e., 11124764676 + 412333636 = 105474^2 + 20306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721068637 + ... + 721068652.

Almost surely, 2^11537098312 is an apocalyptic number.

It is an amenable number.

11537098312 is a deficient number, since it is larger than the sum of its proper divisors (10094961038).

11537098312 is a wasteful number, since it uses less digits than its factorization.

11537098312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442137295 (or 1442137291 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 11537098312 in words is "eleven billion, five hundred thirty-seven million, ninety-eight thousand, three hundred twelve".