11368665 has 96 divisors (see below), whose sum is σ = 26148096. Its totient is φ = 4423680.

The previous prime is 11368649. The next prime is 11368681. The reversal of 11368665 is 56686311.

It is a happy number.

11368665 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11368649) and next prime (11368681).

It is not a de Polignac number, because 11368665 - 2⁴ = 11368649 is a prime.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58809 + ... + 59001.

It is an arithmetic number, because the mean of its divisors is an integer number (272376).

Almost surely, 2^11368665 is an apocalyptic number.

11368665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11368665 is an abundant number, since it is smaller than the sum of its proper divisors (14779431).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11368665 is a wasteful number, since it uses less digits than its factorization.

11368665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 236 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 11368665 is about 3371.7450971270. The cubic root of 11368665 is about 224.8553143877.

It can be divided in two parts, 1136 and 8665, that added together give a square (9801 = 99²).

The spelling of 11368665 in words is "eleven million, three hundred sixty-eight thousand, six hundred sixty-five".