1115117392 has 10 divisors (see below), whose sum is σ = 2160539978. Its totient is φ = 557558688.

The previous prime is 1115117387. The next prime is 1115117407. The reversal of 1115117392 is 2937115111.

It can be written as a sum of positive squares in only one way, i.e., 1100646976 + 14470416 = 33176^2 + 3804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34847403 + ... + 34847434.

Almost surely, 2^1115117392 is an apocalyptic number.

It is an amenable number.

1115117392 is a deficient number, since it is larger than the sum of its proper divisors (1045422586).

1115117392 is an equidigital number, since it uses as much as digits as its factorization.

1115117392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69694845 (or 69694839 counting only the distinct ones).

The product of its digits is 1890, while the sum is 31.

The square root of 1115117392 is about 33393.3734743886. The cubic root of 1115117392 is about 1036.9875201025.

The spelling of 1115117392 in words is "one billion, one hundred fifteen million, one hundred seventeen thousand, three hundred ninety-two".