11951365 has 16 divisors (see below), whose sum is σ = 14696640. Its totient is φ = 9328000.

The previous prime is 11951363. The next prime is 11951369. The reversal of 11951365 is 56315911.

11951365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11951365 - 2¹ = 11951363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11951363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47490 + ... + 47740.

It is an arithmetic number, because the mean of its divisors is an integer number (918540).

Almost surely, 2^11951365 is an apocalyptic number.

It is an amenable number.

11951365 is a deficient number, since it is larger than the sum of its proper divisors (2745275).

11951365 is a wasteful number, since it uses less digits than its factorization.

11951365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452.

The product of its digits is 4050, while the sum is 31.

The square root of 11951365 is about 3457.0746303775. The cubic root of 11951365 is about 228.6331342889.

The spelling of 11951365 in words is "eleven million, nine hundred fifty-one thousand, three hundred sixty-five".