11201670231 has 16 divisors (see below), whose sum is σ = 15421916160. Its totient is φ = 7224744960.

The previous prime is 11201670199. The next prime is 11201670241. The reversal of 11201670231 is 13207610211.

It is not a de Polignac number, because 11201670231 - 2⁵ = 11201670199 is a prime.

It is a super-2 number, since 2×11201670231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201670241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335511 + ... + 367383.

It is an arithmetic number, because the mean of its divisors is an integer number (963869760).

Almost surely, 2^11201670231 is an apocalyptic number.

11201670231 is a deficient number, since it is larger than the sum of its proper divisors (4220245929).

11201670231 is a wasteful number, since it uses less digits than its factorization.

11201670231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35686.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 11201670231 in words is "eleven billion, two hundred one million, six hundred seventy thousand, two hundred thirty-one".