11253140 has 24 divisors (see below), whose sum is σ = 23919840. Its totient is φ = 4446368.

The previous prime is 11253127. The next prime is 11253157. The reversal of 11253140 is 4135211.

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, 1730 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (996660).

Almost surely, 2^11253140 is an apocalyptic number.

11253140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11253140 is an abundant number, since it is smaller than the sum of its proper divisors (12666700).

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

11253140 is a wasteful number, since it uses less digits than its factorization.

11253140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871 (or 6869 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11253140 is about 3354.5700171557. The cubic root of 11253140 is about 224.0910822196.

Adding to 11253140 its reverse (4135211), we get a palindrome (15388351).

The spelling of 11253140 in words is "eleven million, two hundred fifty-three thousand, one hundred forty".