11319989637 has 8 divisors (see below), whose sum is σ = 16465439520. Its totient is φ = 6860599760.

The previous prime is 11319989617. The next prime is 11319989641. The reversal of 11319989637 is 73698991311.

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 11319989637 - 2¹⁸ = 11319727493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11319989617) 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, 171514962 + ... + 171515027.

It is an arithmetic number, because the mean of its divisors is an integer number (2058179940).

Almost surely, 2^11319989637 is an apocalyptic number.

It is an amenable number.

11319989637 is a deficient number, since it is larger than the sum of its proper divisors (5145449883).

11319989637 is a wasteful number, since it uses less digits than its factorization.

11319989637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343030003.

The product of its digits is 2204496, while the sum is 57.

The spelling of 11319989637 in words is "eleven billion, three hundred nineteen million, nine hundred eighty-nine thousand, six hundred thirty-seven".