11457265 has 8 divisors (see below), whose sum is σ = 13772160. Its totient is φ = 9150192.

The previous prime is 11457263. The next prime is 11457283. The reversal of 11457265 is 56275411.

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 11457265 - 2¹ = 11457263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11457263) 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, 2002 + ... + 5188.

It is an arithmetic number, because the mean of its divisors is an integer number (1721520).

Almost surely, 2^11457265 is an apocalyptic number.

It is an amenable number.

11457265 is a deficient number, since it is larger than the sum of its proper divisors (2314895).

11457265 is an equidigital number, since it uses as much as digits as its factorization.

11457265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911.

The product of its digits is 8400, while the sum is 31.

The square root of 11457265 is about 3384.8581949618. The cubic root of 11457265 is about 225.4379289765.

The spelling of 11457265 in words is "eleven million, four hundred fifty-seven thousand, two hundred sixty-five".