11431014120 has 96 divisors (see below), whose sum is σ = 37232624520. Its totient is φ = 3041556480.

The previous prime is 11431014109. The next prime is 11431014157. The reversal of 11431014120 is 2141013411.

It can be written as a sum of positive squares in 4 ways, for example, as 10478797956 + 952216164 = 102366^2 + 30858^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11431014093 and 11431014102.

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 23 ways as a sum of consecutive naturals, for example, 129780 + ... + 199260.

Almost surely, 2^11431014120 is an apocalyptic number.

11431014120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11431014120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18616312260).

11431014120 is an abundant number, since it is smaller than the sum of its proper divisors (25801610400).

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

11431014120 is a wasteful number, since it uses less digits than its factorization.

11431014120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69955 (or 69948 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11431014120 its reverse (2141013411), we get a palindrome (13572027531).

The spelling of 11431014120 in words is "eleven billion, four hundred thirty-one million, fourteen thousand, one hundred twenty".