11172182260 has 24 divisors (see below), whose sum is σ = 23475463200. Its totient is φ = 4466229024.

The previous prime is 11172182257. The next prime is 11172182279. The reversal of 11172182260 is 6228127111.

11172182260 = T₈₆₃₀₁ + T₈₆₃₀₂ + T₈₆₃₀₃.

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, 130414 + ... + 198373.

It is an arithmetic number, because the mean of its divisors is an integer number (978144300).

Almost surely, 2^11172182260 is an apocalyptic number.

11172182260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11172182260 is the 86303-rd centered triangular number.

It is an amenable number.

11172182260 is an abundant number, since it is smaller than the sum of its proper divisors (12303280940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11172182260 is a wasteful number, since it uses less digits than its factorization.

11172182260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330495 (or 330493 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The spelling of 11172182260 in words is "eleven billion, one hundred seventy-two million, one hundred eighty-two thousand, two hundred sixty".