11398118271 has 8 divisors (see below), whose sum is σ = 15201707184. Its totient is φ = 7596637440.

The previous prime is 11398118261. The next prime is 11398118279. The reversal of 11398118271 is 17281189311.

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

It is not a de Polignac number, because 11398118271 - 2¹⁷ = 11397987199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398118279) 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, 514360 + ... + 536061.

It is an arithmetic number, because the mean of its divisors is an integer number (1900213398).

Almost surely, 2^11398118271 is an apocalyptic number.

11398118271 is a deficient number, since it is larger than the sum of its proper divisors (3803588913).

11398118271 is a wasteful number, since it uses less digits than its factorization.

11398118271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054041.

The product of its digits is 24192, while the sum is 42.

The spelling of 11398118271 in words is "eleven billion, three hundred ninety-eight million, one hundred eighteen thousand, two hundred seventy-one".