11313311310 has 80 divisors (see below), whose sum is σ = 34766002656. Its totient is φ = 2585898432.

The previous prime is 11313311263. The next prime is 11313311329. The reversal of 11313311310 is 1311331311.

11313311310 is a `hidden beast` number, since 11 + 31 + 3 + 311 + 310 = 666.

11313311310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11313311310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 991977 + ... + 1003316.

Almost surely, 2^11313311310 is an apocalyptic number.

11313311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11313311310 is an abundant number, since it is smaller than the sum of its proper divisors (23452691346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11313311310 is a wasteful number, since it uses less digits than its factorization.

11313311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995319 (or 1995310 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 11313311310 its reverse (1311331311), we get a palindrome (12624642621).

The spelling of 11313311310 in words is "eleven billion, three hundred thirteen million, three hundred eleven thousand, three hundred ten".