1123118432 has 24 divisors (see below), whose sum is σ = 2241433656. Its totient is φ = 553865472.

The previous prime is 1123118429. The next prime is 1123118449. The reversal of 1123118432 is 2348113211.

It is a super-2 number, since 2×1123118432² = 2522790024596277248, which contains 22 as substring.

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, 238058 + ... + 242729.

It is an arithmetic number, because the mean of its divisors is an integer number (93393069).

Almost surely, 2^1123118432 is an apocalyptic number.

It is an amenable number.

1123118432 is a deficient number, since it is larger than the sum of its proper divisors (1118315224).

1123118432 is an equidigital number, since it uses as much as digits as its factorization.

1123118432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480870 (or 480862 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 1123118432 is about 33512.9591650752. The cubic root of 1123118432 is about 1039.4617629113.

The spelling of 1123118432 in words is "one billion, one hundred twenty-three million, one hundred eighteen thousand, four hundred thirty-two".