11265140 has 24 divisors (see below), whose sum is σ = 24208800. Its totient is φ = 4400928.

The previous prime is 11265127. The next prime is 11265143. The reversal of 11265140 is 4156211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11265143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5690 + ... + 7409.

It is an arithmetic number, because the mean of its divisors is an integer number (1008700).

Almost surely, 2^11265140 is an apocalyptic number.

11265140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11265140 is an abundant number, since it is smaller than the sum of its proper divisors (12943660).

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

11265140 is a wasteful number, since it uses less digits than its factorization.

11265140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13151 (or 13149 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11265140 is about 3356.3581453713. The cubic root of 11265140 is about 224.1707085194.

The spelling of 11265140 in words is "eleven million, two hundred sixty-five thousand, one hundred forty".