11400252 has 24 divisors (see below), whose sum is σ = 26678736. Its totient is φ = 3788928.

The previous prime is 11400239. The next prime is 11400283. The reversal of 11400252 is 25200411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (1111614).

Almost surely, 2^11400252 is an apocalyptic number.

11400252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11400252 is an abundant number, since it is smaller than the sum of its proper divisors (15278484).

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

11400252 is a wasteful number, since it uses less digits than its factorization.

11400252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 11400252 is about 3376.4259209999. The cubic root of 11400252 is about 225.0633698049.

Adding to 11400252 its reverse (25200411), we get a palindrome (36600663).

The spelling of 11400252 in words is "eleven million, four hundred thousand, two hundred fifty-two".