11117965 has 8 divisors (see below), whose sum is σ = 13379040. Its totient is φ = 8869392.

The previous prime is 11117963. The next prime is 11117987. The reversal of 11117965 is 56971111.

11117965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11117965 - 2¹ = 11117963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11117963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1039 + ... + 4828.

It is an arithmetic number, because the mean of its divisors is an integer number (1672380).

Almost surely, 2^11117965 is an apocalyptic number.

It is an amenable number.

11117965 is a deficient number, since it is larger than the sum of its proper divisors (2261075).

11117965 is an equidigital number, since it uses as much as digits as its factorization.

11117965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251.

The product of its digits is 1890, while the sum is 31.

The square root of 11117965 is about 3334.3612581722. The cubic root of 11117965 is about 223.1901894537.

The spelling of 11117965 in words is "eleven million, one hundred seventeen thousand, nine hundred sixty-five".