11274180 has 48 divisors (see below), whose sum is σ = 32344704. Its totient is φ = 2932480.

The previous prime is 11274149. The next prime is 11274181. The reversal of 11274180 is 8147211.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 11274180.

It is not an unprimeable number, because it can be changed into a prime (11274181) 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, 169 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (673848).

Almost surely, 2^11274180 is an apocalyptic number.

11274180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11274180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16172352).

11274180 is an abundant number, since it is smaller than the sum of its proper divisors (21070524).

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

11274180 is a wasteful number, since it uses less digits than its factorization.

11274180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 11274180 is about 3357.7045730677. The cubic root of 11274180 is about 224.2306563281.

The spelling of 11274180 in words is "eleven million, two hundred seventy-four thousand, one hundred eighty".