11649902 has 16 divisors (see below), whose sum is σ = 19378224. Its totient is φ = 5208000.

The previous prime is 11649901. The next prime is 11649923. The reversal of 11649902 is 20994611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11649901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999 + ... + 5682.

It is an arithmetic number, because the mean of its divisors is an integer number (1211139).

Almost surely, 2^11649902 is an apocalyptic number.

11649902 is a deficient number, since it is larger than the sum of its proper divisors (7728322).

11649902 is a wasteful number, since it uses less digits than its factorization.

11649902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 11649902 is about 3413.1952771560. The cubic root of 11649902 is about 226.6943819436.

The spelling of 11649902 in words is "eleven million, six hundred forty-nine thousand, nine hundred two".