11131002315 has 32 divisors (see below), whose sum is σ = 19887936000. Its totient is φ = 5906688480.

The previous prime is 11131002307. The next prime is 11131002341. The reversal of 11131002315 is 51320013111.

It is not a de Polignac number, because 11131002315 - 2³ = 11131002307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180301 + ... + 234030.

It is an arithmetic number, because the mean of its divisors is an integer number (621498000).

Almost surely, 2^11131002315 is an apocalyptic number.

11131002315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11131002315 is a deficient number, since it is larger than the sum of its proper divisors (8756933685).

11131002315 is a wasteful number, since it uses less digits than its factorization.

11131002315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414544 (or 414538 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 11131002315 its reverse (51320013111), we get a palindrome (62451015426).

The spelling of 11131002315 in words is "eleven billion, one hundred thirty-one million, two thousand, three hundred fifteen".