10799998981 has 16 divisors (see below), whose sum is σ = 11639232000. Its totient is φ = 9988111728.

The previous prime is 10799998973. The next prime is 10799999039. The reversal of 10799998981 is 18989999701.

It is a cyclic number.

It is not a de Polignac number, because 10799998981 - 2³ = 10799998973 is a prime.

It is a super-2 number, since 2×10799998981² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10799998981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10799992981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2693280 + ... + 2697286.

It is an arithmetic number, because the mean of its divisors is an integer number (727452000).

Almost surely, 2^10799998981 is an apocalyptic number.

It is an amenable number.

10799998981 is a deficient number, since it is larger than the sum of its proper divisors (839233019).

10799998981 is a wasteful number, since it uses less digits than its factorization.

10799998981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368.

The product of its (nonzero) digits is 26453952, while the sum is 70.

The spelling of 10799998981 in words is "ten billion, seven hundred ninety-nine million, nine hundred ninety-eight thousand, nine hundred eighty-one".