11400131130 has 32 divisors (see below), whose sum is σ = 28303776000. Its totient is φ = 2935205952.

The previous prime is 11400131123. The next prime is 11400131143. The reversal of 11400131130 is 3113100411.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 6550930 + ... + 6552669.

It is an arithmetic number, because the mean of its divisors is an integer number (884493000).

Almost surely, 2^11400131130 is an apocalyptic number.

11400131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11400131130 is an abundant number, since it is smaller than the sum of its proper divisors (16903644870).

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

11400131130 is a wasteful number, since it uses less digits than its factorization.

11400131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103638.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11400131130 its reverse (3113100411), we get a palindrome (14513231541).

The spelling of 11400131130 in words is "eleven billion, four hundred million, one hundred thirty-one thousand, one hundred thirty".