11580298950 has 120 divisors (see below), whose sum is σ = 31596850440. Its totient is φ = 2806812800.

The previous prime is 11580298921. The next prime is 11580298967. The reversal of 11580298950 is 5989208511.

It is a super-2 number, since 2×11580298950² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11580298950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2193514 + ... + 2198786.

It is an arithmetic number, because the mean of its divisors is an integer number (263307087).

Almost surely, 2^11580298950 is an apocalyptic number.

11580298950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11580298950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15798425220).

11580298950 is an abundant number, since it is smaller than the sum of its proper divisors (20016551490).

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

11580298950 is an equidigital number, since it uses as much as digits as its factorization.

11580298950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 5294 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 48.

The spelling of 11580298950 in words is "eleven billion, five hundred eighty million, two hundred ninety-eight thousand, nine hundred fifty".