11272860 has 36 divisors (see below), whose sum is σ = 34194888. Its totient is φ = 3006048.

The previous prime is 11272843. The next prime is 11272897. The reversal of 11272860 is 6827211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31134 + ... + 31493.

It is an arithmetic number, because the mean of its divisors is an integer number (949858).

Almost surely, 2^11272860 is an apocalyptic number.

11272860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11272860 is an abundant number, since it is smaller than the sum of its proper divisors (22922028).

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

11272860 is a wasteful number, since it uses less digits than its factorization.

11272860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62642 (or 62637 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 11272860 is about 3357.5080044581. The cubic root of 11272860 is about 224.2219048855.

The spelling of 11272860 in words is "eleven million, two hundred seventy-two thousand, eight hundred sixty".