11690765 has 4 divisors (see below), whose sum is σ = 14028924. Its totient is φ = 9352608.

The previous prime is 11690761. The next prime is 11690771. The reversal of 11690765 is 56709611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8076964 + 3613801 = 2842^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 11690765 - 2² = 11690761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169072 + ... + 1169081.

It is an arithmetic number, because the mean of its divisors is an integer number (3507231).

Almost surely, 2^11690765 is an apocalyptic number.

It is an amenable number.

11690765 is a deficient number, since it is larger than the sum of its proper divisors (2338159).

11690765 is an equidigital number, since it uses as much as digits as its factorization.

11690765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338158.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 11690765 is about 3419.1760703421. The cubic root of 11690765 is about 226.9591224497.

The spelling of 11690765 in words is "eleven million, six hundred ninety thousand, seven hundred sixty-five".