10990720003 has 4 divisors (see below), whose sum is σ = 11011735288. Its totient is φ = 10969704720.

The previous prime is 10990720001. The next prime is 10990720007. The reversal of 10990720003 is 30002709901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10990720003 - 2¹ = 10990720001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10990720001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10506858 + ... + 10507903.

It is an arithmetic number, because the mean of its divisors is an integer number (2752933822).

Almost surely, 2^10990720003 is an apocalyptic number.

10990720003 is a deficient number, since it is larger than the sum of its proper divisors (21015285).

10990720003 is an equidigital number, since it uses as much as digits as its factorization.

10990720003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21015284.

The product of its (nonzero) digits is 3402, while the sum is 31.

The spelling of 10990720003 in words is "ten billion, nine hundred ninety million, seven hundred twenty thousand, three".