11313500421 has 16 divisors (see below), whose sum is σ = 15116175360. Its totient is φ = 7526599680.

The previous prime is 11313500411. The next prime is 11313500431. The reversal of 11313500421 is 12400531311.

It is an interprime number because it is at equal distance from previous prime (11313500411) and next prime (11313500431).

It is not a de Polignac number, because 11313500421 - 2⁹ = 11313499909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313500411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4633561 + ... + 4636001.

It is an arithmetic number, because the mean of its divisors is an integer number (944760960).

Almost surely, 2^11313500421 is an apocalyptic number.

It is an amenable number.

11313500421 is a deficient number, since it is larger than the sum of its proper divisors (3802674939).

11313500421 is a wasteful number, since it uses less digits than its factorization.

11313500421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036.

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 11313500421 in words is "eleven billion, three hundred thirteen million, five hundred thousand, four hundred twenty-one".