11190988007964 has 96 divisors (see below), whose sum is σ = 29294065364480. Its totient is φ = 3694428144000.

The previous prime is 11190988007951. The next prime is 11190988008007. The reversal of 11190988007964 is 46970088909111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4361352 + ... + 6434544.

Almost surely, 2^{11190988007964} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11190988007964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14647032682240).

11190988007964 is an abundant number, since it is smaller than the sum of its proper divisors (18103077356516).

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

11190988007964 is a wasteful number, since it uses less digits than its factorization.

11190988007964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073688 (or 2073680 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 63.

The spelling of 11190988007964 in words is "eleven trillion, one hundred ninety billion, nine hundred eighty-eight million, seven thousand, nine hundred sixty-four".