11313274620 has 48 divisors (see below), whose sum is σ = 31990821408. Its totient is φ = 2987001600.

The previous prime is 11313274619. The next prime is 11313274657. The reversal of 11313274620 is 2647231311.

It is a happy number.

It is a super-2 number, since 2×11313274620² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 927379 + ... + 939498.

It is an arithmetic number, because the mean of its divisors is an integer number (666475446).

Almost surely, 2^11313274620 is an apocalyptic number.

11313274620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11313274620 is an abundant number, since it is smaller than the sum of its proper divisors (20677546788).

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

11313274620 is a wasteful number, since it uses less digits than its factorization.

11313274620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866990 (or 1866988 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 11313274620 in words is "eleven billion, three hundred thirteen million, two hundred seventy-four thousand, six hundred twenty".