1117164 has 12 divisors (see below), whose sum is σ = 2606744. Its totient is φ = 372384.

The previous prime is 1117153. The next prime is 1117169. The reversal of 1117164 is 4617111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1117164.

It is not an unprimeable number, because it can be changed into a prime (1117169) 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, 46537 + ... + 46560.

2^1117164 is an apocalyptic number.

It is an amenable number.

1117164 is an abundant number, since it is smaller than the sum of its proper divisors (1489580).

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

1117164 is a wasteful number, since it uses less digits than its factorization.

1117164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93104 (or 93102 counting only the distinct ones).

The product of its digits is 168, while the sum is 21.

The square root of 1117164 is about 1056.9597910990. The cubic root of 1117164 is about 103.7621537027.

The spelling of 1117164 in words is "one million, one hundred seventeen thousand, one hundred sixty-four".