10981207633 has 8 divisors (see below), whose sum is σ = 11999505600. Its totient is φ = 9966244080.

The previous prime is 10981207621. The next prime is 10981207637. The reversal of 10981207633 is 33670218901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10981207633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10981207637) 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, 826710 + ... + 839887.

It is an arithmetic number, because the mean of its divisors is an integer number (1499938200).

Almost surely, 2^10981207633 is an apocalyptic number.

It is an amenable number.

10981207633 is a deficient number, since it is larger than the sum of its proper divisors (1018297967).

10981207633 is a wasteful number, since it uses less digits than its factorization.

10981207633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667207.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 10981207633 in words is "ten billion, nine hundred eighty-one million, two hundred seven thousand, six hundred thirty-three".