11620225032 has 96 divisors (see below), whose sum is σ = 32307727680. Its totient is φ = 3478775040.

The previous prime is 11620225031. The next prime is 11620225081. The reversal of 11620225032 is 23052202611.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11620224993 and 11620225011.

It is not an unprimeable number, because it can be changed into a prime (11620225031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111357 + ... + 188787.

It is an arithmetic number, because the mean of its divisors is an integer number (336538830).

Almost surely, 2^11620225032 is an apocalyptic number.

11620225032 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 11620225032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16153863840).

11620225032 is an abundant number, since it is smaller than the sum of its proper divisors (20687502648).

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

11620225032 is a wasteful number, since it uses less digits than its factorization.

11620225032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77503 (or 77486 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11620225032 its reverse (23052202611), we get a palindrome (34672427643).

The spelling of 11620225032 in words is "eleven billion, six hundred twenty million, two hundred twenty-five thousand, thirty-two".