11526506315 has 12 divisors (see below), whose sum is σ = 14325218544. Its totient is φ = 8903229216.

The previous prime is 11526506309. The next prime is 11526506359. The reversal of 11526506315 is 51360562511.

It is not a de Polignac number, because 11526506315 - 2³² = 7231539019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1366367 + ... + 1374776.

It is an arithmetic number, because the mean of its divisors is an integer number (1193768212).

Almost surely, 2^11526506315 is an apocalyptic number.

11526506315 is a deficient number, since it is larger than the sum of its proper divisors (2798712229).

11526506315 is an equidigital number, since it uses as much as digits as its factorization.

11526506315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741206 (or 2741177 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 11526506315 in words is "eleven billion, five hundred twenty-six million, five hundred six thousand, three hundred fifteen".