10990441097 has 4 divisors (see below), whose sum is σ = 11057867280. Its totient is φ = 10923014916.

The previous prime is 10990441093. The next prime is 10990441139. The reversal of 10990441097 is 79014409901.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 10990441097 - 2² = 10990441093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10990441093) 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, 33712847 + ... + 33713172.

It is an arithmetic number, because the mean of its divisors is an integer number (2764466820).

Almost surely, 2^10990441097 is an apocalyptic number.

It is an amenable number.

10990441097 is a deficient number, since it is larger than the sum of its proper divisors (67426183).

10990441097 is an equidigital number, since it uses as much as digits as its factorization.

10990441097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67426182.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 10990441097 in words is "ten billion, nine hundred ninety million, four hundred forty-one thousand, ninety-seven".