11622700544 has 240 divisors, whose sum is σ = 29713812480. Its totient is φ = 4442480640.

The previous prime is 11622700511. The next prime is 11622700553. The reversal of 11622700544 is 44500722611.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 11622700544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18776267 + ... + 18776885.

It is an arithmetic number, because the mean of its divisors is an integer number (123807552).

Almost surely, 2^11622700544 is an apocalyptic number.

11622700544 is a gapful number since it is divisible by the number (14) 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 11622700544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14856906240).

11622700544 is an abundant number, since it is smaller than the sum of its proper divisors (18091111936).

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

11622700544 is an equidigital number, since it uses as much as digits as its factorization.

11622700544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 11622700544 in words is "eleven billion, six hundred twenty-two million, seven hundred thousand, five hundred forty-four".