11172207230 has 16 divisors (see below), whose sum is σ = 20147154624. Its totient is φ = 4460620320.

The previous prime is 11172207229. The next prime is 11172207259. The reversal of 11172207230 is 3270227111.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11172207230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027142 + ... + 1037961.

It is an arithmetic number, because the mean of its divisors is an integer number (1259197164).

Almost surely, 2^11172207230 is an apocalyptic number.

11172207230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11172207230 is a deficient number, since it is larger than the sum of its proper divisors (8974947394).

11172207230 is a wasteful number, since it uses less digits than its factorization.

11172207230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065651.

The product of its (nonzero) digits is 1176, while the sum is 26.

The spelling of 11172207230 in words is "eleven billion, one hundred seventy-two million, two hundred seven thousand, two hundred thirty".