11902452 has 12 divisors (see below), whose sum is σ = 27772416. Its totient is φ = 3967480.

The previous prime is 11902433. The next prime is 11902453. The reversal of 11902452 is 25420911.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11902452² = 283336727224608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11902453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495924 + ... + 495947.

It is an arithmetic number, because the mean of its divisors is an integer number (2314368).

Almost surely, 2^11902452 is an apocalyptic number.

11902452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11902452 is an abundant number, since it is smaller than the sum of its proper divisors (15869964).

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

11902452 is a wasteful number, since it uses less digits than its factorization.

11902452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991878 (or 991876 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 11902452 is about 3449.9930434712. The cubic root of 11902452 is about 228.3208011071.

The spelling of 11902452 in words is "eleven million, nine hundred two thousand, four hundred fifty-two".