11266540 has 12 divisors (see below), whose sum is σ = 23659776. Its totient is φ = 4506608.

The previous prime is 11266523. The next prime is 11266553. The reversal of 11266540 is 4566211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281644 + ... + 281683.

It is an arithmetic number, because the mean of its divisors is an integer number (1971648).

Almost surely, 2^11266540 is an apocalyptic number.

11266540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11266540 is an abundant number, since it is smaller than the sum of its proper divisors (12393236).

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

11266540 is a wasteful number, since it uses less digits than its factorization.

11266540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563336 (or 563334 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 11266540 is about 3356.5666982797. The cubic root of 11266540 is about 224.1799945703.

The spelling of 11266540 in words is "eleven million, two hundred sixty-six thousand, five hundred forty".