11756065 has 8 divisors (see below), whose sum is σ = 14149800. Its totient is φ = 9376512.

The previous prime is 11756051. The next prime is 11756077. The reversal of 11756065 is 56065711.

It can be written as a sum of positive squares in 4 ways, for example, as 2214144 + 9541921 = 1488^2 + 3089^2 .

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 11756065 - 2¹⁵ = 11723297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (1768725).

Almost surely, 2^11756065 is an apocalyptic number.

It is an amenable number.

11756065 is a deficient number, since it is larger than the sum of its proper divisors (2393735).

11756065 is an equidigital number, since it uses as much as digits as its factorization.

11756065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 11756065 is about 3428.7118572432. The cubic root of 11756065 is about 227.3809061486.

The spelling of 11756065 in words is "eleven million, seven hundred fifty-six thousand, sixty-five".