11813052 has 12 divisors (see below), whose sum is σ = 27563816. Its totient is φ = 3937680.

The previous prime is 11813047. The next prime is 11813071. The reversal of 11813052 is 25031811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492199 + ... + 492222.

Almost surely, 2^11813052 is an apocalyptic number.

11813052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11813052 is an abundant number, since it is smaller than the sum of its proper divisors (15750764).

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

11813052 is a wasteful number, since it uses less digits than its factorization.

11813052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984428 (or 984426 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 11813052 is about 3437.0120744624. The cubic root of 11813052 is about 227.7477203425.

Adding to 11813052 its reverse (25031811), we get a palindrome (36844863).

The spelling of 11813052 in words is "eleven million, eight hundred thirteen thousand, fifty-two".