11380888738 has 8 divisors (see below), whose sum is σ = 17074260432. Its totient is φ = 5689468596.

The previous prime is 11380888711. The next prime is 11380888741. The reversal of 11380888738 is 83788808311.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 473220 + ... + 496687.

It is an arithmetic number, because the mean of its divisors is an integer number (2134282554).

Almost surely, 2^11380888738 is an apocalyptic number.

11380888738 is a deficient number, since it is larger than the sum of its proper divisors (5693371694).

11380888738 is an equidigital number, since it uses as much as digits as its factorization.

11380888738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975776.

The product of its (nonzero) digits is 2064384, while the sum is 55.

The spelling of 11380888738 in words is "eleven billion, three hundred eighty million, eight hundred eighty-eight thousand, seven hundred thirty-eight".