1111130432 has 28 divisors (see below), whose sum is σ = 2216116980. Its totient is φ = 552738816.

The previous prime is 1111130429. The next prime is 1111130453. The reversal of 1111130432 is 2340311111.

It can be written as a sum of positive squares in 2 ways, for example, as 747694336 + 363436096 = 27344^2 + 19064^2 .

It is a super-2 number, since 2×1111130432² = 2469221673833013248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1111130432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31457 + ... + 56672.

It is an arithmetic number, because the mean of its divisors is an integer number (79147035).

Almost surely, 2^1111130432 is an apocalyptic number.

It is an amenable number.

1111130432 is a deficient number, since it is larger than the sum of its proper divisors (1104986548).

1111130432 is an equidigital number, since it uses as much as digits as its factorization.

1111130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88338 (or 88328 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1111130432 is about 33333.6231454068. The cubic root of 1111130432 is about 1035.7501720659.

Adding to 1111130432 its reverse (2340311111), we get a palindrome (3451441543).

The spelling of 1111130432 in words is "one billion, one hundred eleven million, one hundred thirty thousand, four hundred thirty-two".