11132310440 has 64 divisors (see below), whose sum is σ = 25170868800. Its totient is φ = 4431094272.

The previous prime is 11132310367. The next prime is 11132310479. The reversal of 11132310440 is 4401323111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10776164 + ... + 10777196.

It is an arithmetic number, because the mean of its divisors is an integer number (393294825).

Almost surely, 2^11132310440 is an apocalyptic number.

11132310440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11132310440 is an abundant number, since it is smaller than the sum of its proper divisors (14038558360).

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

11132310440 is a wasteful number, since it uses less digits than its factorization.

11132310440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106 (or 2102 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11132310440 its reverse (4401323111), we get a palindrome (15533633551).

The spelling of 11132310440 in words is "eleven billion, one hundred thirty-two million, three hundred ten thousand, four hundred forty".