11253642 has 16 divisors (see below), whose sum is σ = 22825152. Its totient is φ = 3698240.

The previous prime is 11253631. The next prime is 11253673. The reversal of 11253642 is 24635211.

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, 12783 + ... + 13634.

It is an arithmetic number, because the mean of its divisors is an integer number (1426572).

Almost surely, 2^11253642 is an apocalyptic number.

11253642 is an abundant number, since it is smaller than the sum of its proper divisors (11571510).

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

11253642 is a wasteful number, since it uses less digits than its factorization.

11253642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26493.

The product of its digits is 1440, while the sum is 24.

The square root of 11253642 is about 3354.6448396216. The cubic root of 11253642 is about 224.0944143873.

Adding to 11253642 its reverse (24635211), we get a palindrome (35888853).

The spelling of 11253642 in words is "eleven million, two hundred fifty-three thousand, six hundred forty-two".