11742252 has 12 divisors (see below), whose sum is σ = 27398616. Its totient is φ = 3914080.

The previous prime is 11742251. The next prime is 11742299. The reversal of 11742252 is 25224711.

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

It is not an unprimeable number, because it can be changed into a prime (11742251) 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 in 3 ways as a sum of consecutive naturals, for example, 489249 + ... + 489272.

It is an arithmetic number, because the mean of its divisors is an integer number (2283218).

Almost surely, 2^11742252 is an apocalyptic number.

11742252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11742252 is an abundant number, since it is smaller than the sum of its proper divisors (15656364).

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

11742252 is a wasteful number, since it uses less digits than its factorization.

11742252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978528 (or 978526 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 11742252 is about 3426.6969518765. The cubic root of 11742252 is about 227.2918161518.

Adding to 11742252 its reverse (25224711), we get a palindrome (36966963).

The spelling of 11742252 in words is "eleven million, seven hundred forty-two thousand, two hundred fifty-two".