1117713672 has 48 divisors (see below), whose sum is σ = 3057132780. Its totient is φ = 368880000.

The previous prime is 1117713659. The next prime is 1117713697. The reversal of 1117713672 is 2763177111.

It can be written as a sum of positive squares in 2 ways, for example, as 864712836 + 253000836 = 29406^2 + 15906^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69579 + ... + 84122.

Almost surely, 2^1117713672 is an apocalyptic number.

1117713672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1117713672 is an abundant number, since it is smaller than the sum of its proper divisors (1939419108).

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

1117713672 is a wasteful number, since it uses less digits than its factorization.

1117713672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153814 (or 153807 counting only the distinct ones).

The product of its digits is 12348, while the sum is 36.

The square root of 1117713672 is about 33432.2250530831. The cubic root of 1117713672 is about 1037.7916875122.

The spelling of 1117713672 in words is "one billion, one hundred seventeen million, seven hundred thirteen thousand, six hundred seventy-two".