11622852 has 60 divisors (see below), whose sum is σ = 31457580. Its totient is φ = 3737664.

The previous prime is 11622839. The next prime is 11622869. The reversal of 11622852 is 25822611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7485696 + 4137156 = 2736^2 + 2034^2 .

It is a super-2 number, since 2×11622852² = 270181377227808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 8778 + ... + 10014.

It is an arithmetic number, because the mean of its divisors is an integer number (524293).

Almost surely, 2^11622852 is an apocalyptic number.

11622852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11622852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15728790).

11622852 is an abundant number, since it is smaller than the sum of its proper divisors (19834728).

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

11622852 is a wasteful number, since it uses less digits than its factorization.

11622852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1271 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11622852 is about 3409.2304116912. The cubic root of 11622852 is about 226.5187914763.

The spelling of 11622852 in words is "eleven million, six hundred twenty-two thousand, eight hundred fifty-two".