11380694361 has 16 divisors (see below), whose sum is σ = 15298584000. Its totient is φ = 7525075968.

The previous prime is 11380694359. The next prime is 11380694389. The reversal of 11380694361 is 16349608311.

It is not a de Polignac number, because 11380694361 - 2¹ = 11380694359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11380624361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 424425 + ... + 450441.

It is an arithmetic number, because the mean of its divisors is an integer number (956161500).

Almost surely, 2^11380694361 is an apocalyptic number.

It is an amenable number.

11380694361 is a deficient number, since it is larger than the sum of its proper divisors (3917889639).

11380694361 is a wasteful number, since it uses less digits than its factorization.

11380694361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27208.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 11380694361 in words is "eleven billion, three hundred eighty million, six hundred ninety-four thousand, three hundred sixty-one".