11810052 has 36 divisors (see below), whose sum is σ = 29995056. Its totient is φ = 3918000.

The previous prime is 11810021. The next prime is 11810059. The reversal of 11810052 is 25001811.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11810059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8383 + ... + 9689.

It is an arithmetic number, because the mean of its divisors is an integer number (833196).

Almost surely, 2^11810052 is an apocalyptic number.

11810052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11810052 is an abundant number, since it is smaller than the sum of its proper divisors (18185004).

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

11810052 is a wasteful number, since it uses less digits than its factorization.

11810052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 11810052 is about 3436.5756211671. The cubic root of 11810052 is about 227.7284393809.

Adding to 11810052 its reverse (25001811), we get a palindrome (36811863).

The spelling of 11810052 in words is "eleven million, eight hundred ten thousand, fifty-two".