11899338273 has 12 divisors (see below), whose sum is σ = 17191474560. Its totient is φ = 7931257656.

The previous prime is 11899338263. The next prime is 11899338289. The reversal of 11899338273 is 37283399811.

It is not a de Polignac number, because 11899338273 - 2⁴ = 11899338257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11899338263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89253 + ... + 178226.

It is an arithmetic number, because the mean of its divisors is an integer number (1432622880).

Almost surely, 2^11899338273 is an apocalyptic number.

It is an amenable number.

11899338273 is a deficient number, since it is larger than the sum of its proper divisors (5292136287).

11899338273 is a wasteful number, since it uses less digits than its factorization.

11899338273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272428 (or 272425 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 11899338273 in words is "eleven billion, eight hundred ninety-nine million, three hundred thirty-eight thousand, two hundred seventy-three".