11375665 has 8 divisors (see below), whose sum is σ = 15600960. Its totient is φ = 7800432.

The previous prime is 11375659. The next prime is 11375677. The reversal of 11375665 is 56657311.

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 11375665 - 2⁹ = 11375153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11375665.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 162475 + ... + 162544.

It is an arithmetic number, because the mean of its divisors is an integer number (1950120).

Almost surely, 2^11375665 is an apocalyptic number.

It is an amenable number.

11375665 is a deficient number, since it is larger than the sum of its proper divisors (4225295).

11375665 is an equidigital number, since it uses as much as digits as its factorization.

11375665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325031.

The product of its digits is 18900, while the sum is 34.

The square root of 11375665 is about 3372.7829755263. The cubic root of 11375665 is about 224.9014547880.

The spelling of 11375665 in words is "eleven million, three hundred seventy-five thousand, six hundred sixty-five".