11650664 has 8 divisors (see below), whose sum is σ = 21845010. Its totient is φ = 5825328.

The previous prime is 11650649. The next prime is 11650679. The reversal of 11650664 is 46605611.

It is an interprime number because it is at equal distance from previous prime (11650649) and next prime (11650679).

It can be written as a sum of positive squares in only one way, i.e., 11356900 + 293764 = 3370^2 + 542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728159 + ... + 728174.

Almost surely, 2^11650664 is an apocalyptic number.

It is an amenable number.

11650664 is a deficient number, since it is larger than the sum of its proper divisors (10194346).

11650664 is a wasteful number, since it uses less digits than its factorization.

11650664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456339 (or 1456335 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 11650664 is about 3413.3069009393. The cubic root of 11650664 is about 226.6993243987.

The spelling of 11650664 in words is "eleven million, six hundred fifty thousand, six hundred sixty-four".