1117056 has 32 divisors (see below), whose sum is σ = 2968200. Its totient is φ = 372224.

The previous prime is 1117033. The next prime is 1117057. The reversal of 1117056 is 6507111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071 + ... + 1838.

2^1117056 is an apocalyptic number.

1117056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1117056 is an abundant number, since it is smaller than the sum of its proper divisors (1851144).

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

1117056 is an equidigital number, since it uses as much as digits as its factorization.

1117056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 1117056 is about 1056.9086999358. The cubic root of 1117056 is about 103.7588099162.

The spelling of 1117056 in words is "one million, one hundred seventeen thousand, fifty-six".