11361665 has 8 divisors (see below), whose sum is σ = 15581760. Its totient is φ = 7790832.

The previous prime is 11361653. The next prime is 11361683. The reversal of 11361665 is 56616311.

11361665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11361665 - 2⁸ = 11361409 is a prime.

It is a Curzon number.

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, 162275 + ... + 162344.

It is an arithmetic number, because the mean of its divisors is an integer number (1947720).

Almost surely, 2^11361665 is an apocalyptic number.

It is an amenable number.

11361665 is a deficient number, since it is larger than the sum of its proper divisors (4220095).

11361665 is an equidigital number, since it uses as much as digits as its factorization.

11361665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324631.

The product of its digits is 3240, while the sum is 29.

The square root of 11361665 is about 3370.7068991534. The cubic root of 11361665 is about 224.8091550435.

Adding to 11361665 its reverse (56616311), we get a palindrome (67977976).

The spelling of 11361665 in words is "eleven million, three hundred sixty-one thousand, six hundred sixty-five".