11610299980 has 24 divisors (see below), whose sum is σ = 25664874480. Its totient is φ = 4399692480.

The previous prime is 11610299867. The next prime is 11610299983. The reversal of 11610299980 is 8999201611.

It is a self number, because there is not a number n which added to its sum of digits gives 11610299980.

It is not an unprimeable number, because it can be changed into a prime (11610299983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15276331 + ... + 15277090.

It is an arithmetic number, because the mean of its divisors is an integer number (1069369770).

Almost surely, 2^11610299980 is an apocalyptic number.

11610299980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11610299980 is an abundant number, since it is smaller than the sum of its proper divisors (14054574500).

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

11610299980 is a wasteful number, since it uses less digits than its factorization.

11610299980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30553449 (or 30553447 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 46.

The spelling of 11610299980 in words is "eleven billion, six hundred ten million, two hundred ninety-nine thousand, nine hundred eighty".