11312401120 has 48 divisors (see below), whose sum is σ = 28297645488. Its totient is φ = 4258785280.

The previous prime is 11312401109. The next prime is 11312401147. The reversal of 11312401120 is 2110421311.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 11312401094 and 11312401103.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2076766 + ... + 2082205.

It is an arithmetic number, because the mean of its divisors is an integer number (589534281).

Almost surely, 2^11312401120 is an apocalyptic number.

11312401120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11312401120 is an abundant number, since it is smaller than the sum of its proper divisors (16985244368).

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

11312401120 is a wasteful number, since it uses less digits than its factorization.

11312401120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159003 (or 4158995 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11312401120 its reverse (2110421311), we get a palindrome (13422822431).

The spelling of 11312401120 in words is "eleven billion, three hundred twelve million, four hundred one thousand, one hundred twenty".