11650864 has 20 divisors (see below), whose sum is σ = 22809304. Its totient is φ = 5764608.

The previous prime is 11650861. The next prime is 11650867. The reversal of 11650864 is 46805611.

It is an interprime number because it is at equal distance from previous prime (11650861) and next prime (11650867).

It is not an unprimeable number, because it can be changed into a prime (11650861) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2202 + ... + 5305.

Almost surely, 2^11650864 is an apocalyptic number.

It is an amenable number.

11650864 is a deficient number, since it is larger than the sum of its proper divisors (11158440).

11650864 is an equidigital number, since it uses as much as digits as its factorization.

11650864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612 (or 7606 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 11650864 is about 3413.3361979155. The cubic root of 11650864 is about 226.7006215953.

The spelling of 11650864 in words is "eleven million, six hundred fifty thousand, eight hundred sixty-four".