11290252 has 24 divisors (see below), whose sum is σ = 20723472. Its totient is φ = 5376000.

The previous prime is 11290247. The next prime is 11290259. The reversal of 11290252 is 25209211.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11290259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6252 + ... + 7852.

It is an arithmetic number, because the mean of its divisors is an integer number (863478).

Almost surely, 2^11290252 is an apocalyptic number.

It is an amenable number.

11290252 is a deficient number, since it is larger than the sum of its proper divisors (9433220).

11290252 is a wasteful number, since it uses less digits than its factorization.

11290252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 11290252 is about 3360.0970224087. The cubic root of 11290252 is about 224.3371570217.

Adding to 11290252 its reverse (25209211), we get a palindrome (36499463).

The spelling of 11290252 in words is "eleven million, two hundred ninety thousand, two hundred fifty-two".