11165457 has 8 divisors (see below), whose sum is σ = 15168384. Its totient is φ = 7303088.

The previous prime is 11165443. The next prime is 11165477. The reversal of 11165457 is 75456111.

11165457 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 11165457 - 2¹⁸ = 10903313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11165477) 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, 34953 + ... + 35270.

It is an arithmetic number, because the mean of its divisors is an integer number (1896048).

Almost surely, 2^11165457 is an apocalyptic number.

It is an amenable number.

11165457 is a deficient number, since it is larger than the sum of its proper divisors (4002927).

11165457 is an equidigital number, since it uses as much as digits as its factorization.

11165457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70279.

The product of its digits is 4200, while the sum is 30.

The square root of 11165457 is about 3341.4752729895. The cubic root of 11165457 is about 223.5075344416.

The spelling of 11165457 in words is "eleven million, one hundred sixty-five thousand, four hundred fifty-seven".