11257502115 has 16 divisors (see below), whose sum is σ = 18307283616. Its totient is φ = 5905574400.

The previous prime is 11257502077. The next prime is 11257502149. The reversal of 11257502115 is 51120575211.

It is not a de Polignac number, because 11257502115 - 2¹⁰ = 11257501091 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6150726 + ... + 6152555.

It is an arithmetic number, because the mean of its divisors is an integer number (1144205226).

Almost surely, 2^11257502115 is an apocalyptic number.

11257502115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11257502115 is a deficient number, since it is larger than the sum of its proper divisors (7049781501).

11257502115 is a wasteful number, since it uses less digits than its factorization.

11257502115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12303350.

The product of its (nonzero) digits is 3500, while the sum is 30.

The spelling of 11257502115 in words is "eleven billion, two hundred fifty-seven million, five hundred two thousand, one hundred fifteen".