10980636613 has 4 divisors (see below), whose sum is σ = 10981621440. Its totient is φ = 10979651788.

The previous prime is 10980636607. The next prime is 10980636643. The reversal of 10980636613 is 31663608901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31663608901 = 617 ⋅51318653.

It is a cyclic number.

It is not a de Polignac number, because 10980636613 - 2⁵ = 10980636581 is a prime.

It is a super-2 number, since 2×10980636613² (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 10980636613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10980636643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475495 + ... + 498052.

It is an arithmetic number, because the mean of its divisors is an integer number (2745405360).

Almost surely, 2^10980636613 is an apocalyptic number.

It is an amenable number.

10980636613 is a deficient number, since it is larger than the sum of its proper divisors (984827).

10980636613 is an equidigital number, since it uses as much as digits as its factorization.

10980636613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984826.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 10980636613 in words is "ten billion, nine hundred eighty million, six hundred thirty-six thousand, six hundred thirteen".