1117712 has 10 divisors (see below), whose sum is σ = 2165598. Its totient is φ = 558848.

The previous prime is 1117709. The next prime is 1117729. The reversal of 1117712 is 2177111.

It can be written as a sum of positive squares in only one way, i.e., 891136 + 226576 = 944^2 + 476^2 .

It is a super-2 number, since 2×1117712² = 2498560229888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34913 + ... + 34944.

2^1117712 is an apocalyptic number.

It is an amenable number.

1117712 is a deficient number, since it is larger than the sum of its proper divisors (1047886).

1117712 is an equidigital number, since it uses as much as digits as its factorization.

1117712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69865 (or 69859 counting only the distinct ones).

The product of its digits is 98, while the sum is 20.

The square root of 1117712 is about 1057.2189933973. The cubic root of 1117712 is about 103.7791170031.

The spelling of 1117712 in words is "one million, one hundred seventeen thousand, seven hundred twelve".