11309908 has 12 divisors (see below), whose sum is σ = 19912032. Its totient is φ = 5620760.

The previous prime is 11309899. The next prime is 11309911. The reversal of 11309908 is 80990311.

It is a self number, because there is not a number n which added to its sum of digits gives 11309908.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 7798 + ... + 9133.

It is an arithmetic number, because the mean of its divisors is an integer number (1659336).

Almost surely, 2^11309908 is an apocalyptic number.

It is an amenable number.

11309908 is a deficient number, since it is larger than the sum of its proper divisors (8602124).

11309908 is a wasteful number, since it uses less digits than its factorization.

11309908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102 (or 17100 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11309908 is about 3363.0206660085. The cubic root of 11309908 is about 224.4672696963.

The spelling of 11309908 in words is "eleven million, three hundred nine thousand, nine hundred eight".