11380888739 has 8 divisors (see below), whose sum is σ = 12416521968. Its totient is φ = 10345423360.

The previous prime is 11380888711. The next prime is 11380888741. The reversal of 11380888739 is 93788808311.

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

It is a cyclic number.

It is not a de Polignac number, because 11380888739 - 2²⁰ = 11379840163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11380888769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130739 + ... + 199635.

It is an arithmetic number, because the mean of its divisors is an integer number (1552065246).

Almost surely, 2^11380888739 is an apocalyptic number.

11380888739 is a deficient number, since it is larger than the sum of its proper divisors (1035633229).

11380888739 is a wasteful number, since it uses less digits than its factorization.

11380888739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83925.

The product of its (nonzero) digits is 2322432, while the sum is 56.

The spelling of 11380888739 in words is "eleven billion, three hundred eighty million, eight hundred eighty-eight thousand, seven hundred thirty-nine".