11563153500 has 192 divisors, whose sum is σ = 35765743104. Its totient is φ = 2892928000.

The previous prime is 11563153477. The next prime is 11563153519. The reversal of 11563153500 is 535136511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11908015 + ... + 11908985.

It is an arithmetic number, because the mean of its divisors is an integer number (186279912).

Almost surely, 2^11563153500 is an apocalyptic number.

11563153500 is a gapful number since it is divisible by the number (10) 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 11563153500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17882871552).

11563153500 is an abundant number, since it is smaller than the sum of its proper divisors (24202589604).

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

11563153500 is a wasteful number, since it uses less digits than its factorization.

11563153500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 11563153500 in words is "eleven billion, five hundred sixty-three million, one hundred fifty-three thousand, five hundred".