11390884639744 has 88 divisors (see below), whose sum is σ = 24335427067200. Its totient is φ = 5310318084096.

The previous prime is 11390884639657. The next prime is 11390884639751. The reversal of 11390884639744 is 44793648809311.

It is a self number, because there is not a number n which added to its sum of digits gives 11390884639744.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195044 + ... + 4920355.

Almost surely, 2^{11390884639744} is an apocalyptic number.

It is an amenable number.

11390884639744 is an abundant number, since it is smaller than the sum of its proper divisors (12944542427456).

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

11390884639744 is a wasteful number, since it uses less digits than its factorization.

11390884639744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115543 (or 6115525 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 11390884639744 in words is "eleven trillion, three hundred ninety billion, eight hundred eighty-four million, six hundred thirty-nine thousand, seven hundred forty-four".