11631513003 has 32 divisors (see below), whose sum is σ = 17109937152. Its totient is φ = 6969924000.

The previous prime is 11631512993. The next prime is 11631513041. The reversal of 11631513003 is 30031513611.

It is not a de Polignac number, because 11631513003 - 2⁴ = 11631512987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11631514003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1985028 + ... + 1990878.

It is an arithmetic number, because the mean of its divisors is an integer number (534685536).

Almost surely, 2^11631513003 is an apocalyptic number.

11631513003 is a deficient number, since it is larger than the sum of its proper divisors (5478424149).

11631513003 is a wasteful number, since it uses less digits than its factorization.

11631513003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535.

The product of its (nonzero) digits is 810, while the sum is 24.

The spelling of 11631513003 in words is "eleven billion, six hundred thirty-one million, five hundred thirteen thousand, three".