1117942936 has 32 divisors (see below), whose sum is σ = 2314267200. Its totient is φ = 502030240.

The previous prime is 1117942927. The next prime is 1117942949. The reversal of 1117942936 is 6392497111.

It is a junction number, because it is equal to n+sod(n) for n = 1117942892 and 1117942901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69226 + ... + 83833.

It is an arithmetic number, because the mean of its divisors is an integer number (72320850).

Almost surely, 2^1117942936 is an apocalyptic number.

It is an amenable number.

1117942936 is an abundant number, since it is smaller than the sum of its proper divisors (1196324264).

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

1117942936 is a wasteful number, since it uses less digits than its factorization.

1117942936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153159 (or 153155 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 1117942936 is about 33435.6536649128. The cubic root of 1117942936 is about 1037.8626394962.

The spelling of 1117942936 in words is "one billion, one hundred seventeen million, nine hundred forty-two thousand, nine hundred thirty-six".