11420252 has 6 divisors (see below), whose sum is σ = 19985448. Its totient is φ = 5710124.

The previous prime is 11420251. The next prime is 11420291. The reversal of 11420252 is 25202411.

It is a self number, because there is not a number n which added to its sum of digits gives 11420252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427528 + ... + 1427535.

It is an arithmetic number, because the mean of its divisors is an integer number (3330908).

Almost surely, 2^11420252 is an apocalyptic number.

It is an amenable number.

11420252 is a deficient number, since it is larger than the sum of its proper divisors (8565196).

11420252 is a wasteful number, since it uses less digits than its factorization.

11420252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855067 (or 2855065 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 11420252 is about 3379.3863348247. The cubic root of 11420252 is about 225.1949060112.

Adding to 11420252 its reverse (25202411), we get a palindrome (36622663).

The spelling of 11420252 in words is "eleven million, four hundred twenty thousand, two hundred fifty-two".