11142752 has 24 divisors (see below), whose sum is σ = 23228856. Its totient is φ = 5243392.

The previous prime is 11142751. The next prime is 11142763. The reversal of 11142752 is 25724111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142751) 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, 9698 + ... + 10785.

It is an arithmetic number, because the mean of its divisors is an integer number (967869).

Almost surely, 2^11142752 is an apocalyptic number.

It is an amenable number.

11142752 is an abundant number, since it is smaller than the sum of its proper divisors (12086104).

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

11142752 is a wasteful number, since it uses less digits than its factorization.

11142752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510 (or 20502 counting only the distinct ones).

The product of its digits is 560, while the sum is 23.

The square root of 11142752 is about 3338.0760926018. The cubic root of 11142752 is about 223.3559304875.

Adding to 11142752 its reverse (25724111), we get a palindrome (36866863).

The spelling of 11142752 in words is "eleven million, one hundred forty-two thousand, seven hundred fifty-two".