11790998436 has 24 divisors (see below), whose sum is σ = 31442662720. Its totient is φ = 3368856672.

The previous prime is 11790998419. The next prime is 11790998441. The reversal of 11790998436 is 63489909711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70184431 + ... + 70184598.

Almost surely, 2^11790998436 is an apocalyptic number.

It is an amenable number.

11790998436 is an abundant number, since it is smaller than the sum of its proper divisors (19651664284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11790998436 is a wasteful number, since it uses less digits than its factorization.

11790998436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140369043 (or 140369041 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 11790998436 in words is "eleven billion, seven hundred ninety million, nine hundred ninety-eight thousand, four hundred thirty-six".