11649364 has 6 divisors (see below), whose sum is σ = 20386394. Its totient is φ = 5824680.

The previous prime is 11649361. The next prime is 11649367. The reversal of 11649364 is 46394611.

It is an interprime number because it is at equal distance from previous prime (11649361) and next prime (11649367).

It can be written as a sum of positive squares in only one way, i.e., 8008900 + 3640464 = 2830^2 + 1908^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11649361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456167 + ... + 1456174.

Almost surely, 2^11649364 is an apocalyptic number.

It is an amenable number.

11649364 is a deficient number, since it is larger than the sum of its proper divisors (8737030).

11649364 is a wasteful number, since it uses less digits than its factorization.

11649364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912345 (or 2912343 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 11649364 is about 3413.1164644647. The cubic root of 11649364 is about 226.6908922589.

The spelling of 11649364 in words is "eleven million, six hundred forty-nine thousand, three hundred sixty-four".