11655396 has 27 divisors (see below), whose sum is σ = 29514121. Its totient is φ = 3878304.

The previous prime is 11655373. The next prime is 11655409. The reversal of 11655396 is 69355611.

The square root of 11655396 is 3414.

It is a perfect power (a square), and thus also a powerful number.

11655396 is a `hidden beast` number, since 1 + 16 + 553 + 96 = 666.

11655396 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1920996 + 9734400 = 1386^2 + 3120^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11655396.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20200 + ... + 20768.

Almost surely, 2^11655396 is an apocalyptic number.

11655396 is the 3414-th square number.

It is an amenable number.

11655396 is an abundant number, since it is smaller than the sum of its proper divisors (17858725).

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

11655396 is an equidigital number, since it uses as much as digits as its factorization.

11655396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 574 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The cubic root of 11655396 is about 226.7300120917.

Multiplying 11655396 by its sum of digits (36), we get a square (419594256 = 20484²).

11655396 divided by its sum of digits (36) gives a square (323761 = 569²).

It can be divided in two parts, 1165 and 5396, that added together give a 8-th power (6561 = 3⁸).

The spelling of 11655396 in words is "eleven million, six hundred fifty-five thousand, three hundred ninety-six".