11505000616620 has 96 divisors (see below), whose sum is σ = 36927229011456. Its totient is φ = 2621769638400.

The previous prime is 11505000616547. The next prime is 11505000616633. The reversal of 11505000616620 is 2661600050511.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41239921 + ... + 41517960.

It is an arithmetic number, because the mean of its divisors is an integer number (384658635536).

Almost surely, 2^{11505000616620} is an apocalyptic number.

11505000616620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11505000616620 is an abundant number, since it is smaller than the sum of its proper divisors (25422228394836).

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

11505000616620 is a wasteful number, since it uses less digits than its factorization.

11505000616620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82758231 (or 82758229 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 11505000616620 in words is "eleven trillion, five hundred five billion, six hundred sixteen thousand, six hundred twenty".