11220759500 has 24 divisors (see below), whose sum is σ = 24506139840. Its totient is φ = 4488303600.

The previous prime is 11220759467. The next prime is 11220759523. The reversal of 11220759500 is 595702211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11220260 + ... + 11221259.

It is an arithmetic number, because the mean of its divisors is an integer number (1021089160).

Almost surely, 2^11220759500 is an apocalyptic number.

11220759500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220759500 is an abundant number, since it is smaller than the sum of its proper divisors (13285380340).

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

11220759500 is a wasteful number, since it uses less digits than its factorization.

11220759500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22441538 (or 22441526 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 11220759500 in words is "eleven billion, two hundred twenty million, seven hundred fifty-nine thousand, five hundred".