11654564 has 6 divisors (see below), whose sum is σ = 20395494. Its totient is φ = 5827280.

The previous prime is 11654561. The next prime is 11654567. The reversal of 11654564 is 46545611.

11654564 is digitally balanced in base 2, 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 (11654561) and next prime (11654567).

It can be written as a sum of positive squares in only one way, i.e., 9672100 + 1982464 = 3110^2 + 1408^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11654564.

It is not an unprimeable number, because it can be changed into a prime (11654561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456817 + ... + 1456824.

It is an arithmetic number, because the mean of its divisors is an integer number (3399249).

Almost surely, 2^11654564 is an apocalyptic number.

It is an amenable number.

11654564 is a deficient number, since it is larger than the sum of its proper divisors (8740930).

11654564 is a wasteful number, since it uses less digits than its factorization.

11654564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913645 (or 2913643 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 11654564 is about 3413.8781466245. The cubic root of 11654564 is about 226.7246170553.

The spelling of 11654564 in words is "eleven million, six hundred fifty-four thousand, five hundred sixty-four".