11256270 has 16 divisors (see below), whose sum is σ = 27015120. Its totient is φ = 3001664.

The previous prime is 11256253. The next prime is 11256281. The reversal of 11256270 is 7265211.

It is a super-2 number, since 2×11256270² = 253407228625800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11256270.

It is a congruent number.

It is an unprimeable number.

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, 187575 + ... + 187634.

It is an arithmetic number, because the mean of its divisors is an integer number (1688445).

Almost surely, 2^11256270 is an apocalyptic number.

11256270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11256270 is an abundant number, since it is smaller than the sum of its proper divisors (15758850).

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

11256270 is a wasteful number, since it uses less digits than its factorization.

11256270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375219.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 11256270 is about 3355.0365124690. The cubic root of 11256270 is about 224.1118568676. Note that the first 3 decimals are identical.

The spelling of 11256270 in words is "eleven million, two hundred fifty-six thousand, two hundred seventy".