11649296 has 20 divisors (see below), whose sum is σ = 22666332. Its totient is φ = 5799936.

The previous prime is 11649277. The next prime is 11649307. The reversal of 11649296 is 69294611.

It can be written as a sum of positive squares in 2 ways, for example, as 8880400 + 2768896 = 2980^2 + 1664^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696 + ... + 5528.

Almost surely, 2^11649296 is an apocalyptic number.

11649296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11649296 is a deficient number, since it is larger than the sum of its proper divisors (11017036).

11649296 is a wasteful number, since it uses less digits than its factorization.

11649296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3092 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 11649296 is about 3413.1065028797. The cubic root of 11649296 is about 226.6904511758.

The spelling of 11649296 in words is "eleven million, six hundred forty-nine thousand, two hundred ninety-six".