11390690008 has 16 divisors (see below), whose sum is σ = 21358761480. Its totient is φ = 5695020288.

The previous prime is 11390689991. The next prime is 11390690011. The reversal of 11390690008 is 80009609311.

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, 177291 + ... + 232837.

Almost surely, 2^11390690008 is an apocalyptic number.

It is an amenable number.

11390690008 is a deficient number, since it is larger than the sum of its proper divisors (9968071472).

11390690008 is a wasteful number, since it uses less digits than its factorization.

11390690008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81186 (or 81182 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 11390690008 in words is "eleven billion, three hundred ninety million, six hundred ninety thousand, eight".