11837819265 has 16 divisors (see below), whose sum is σ = 19343501568. Its totient is φ = 6179173376.

The previous prime is 11837819251. The next prime is 11837819281. The reversal of 11837819265 is 56291873811.

It is a cyclic number.

It is not a de Polignac number, because 11837819265 - 2⁵ = 11837819233 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8394912 + ... + 8396321.

It is an arithmetic number, because the mean of its divisors is an integer number (1208968848).

Almost surely, 2^11837819265 is an apocalyptic number.

11837819265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11837819265 is a deficient number, since it is larger than the sum of its proper divisors (7505682303).

11837819265 is a wasteful number, since it uses less digits than its factorization.

11837819265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16791288.

The product of its digits is 725760, while the sum is 51.

The spelling of 11837819265 in words is "eleven billion, eight hundred thirty-seven million, eight hundred nineteen thousand, two hundred sixty-five".