10997669511 has 16 divisors (see below), whose sum is σ = 16516036320. Its totient is φ = 7231343040.

The previous prime is 10997669497. The next prime is 10997669519. The reversal of 10997669511 is 11596679901.

It is a happy number.

10997669511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10997669511 - 2⁵ = 10997669479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10997669519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2787900 + ... + 2791841.

It is an arithmetic number, because the mean of its divisors is an integer number (1032252270).

Almost surely, 2^10997669511 is an apocalyptic number.

10997669511 is a deficient number, since it is larger than the sum of its proper divisors (5518366809).

10997669511 is an equidigital number, since it uses as much as digits as its factorization.

10997669511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579823 (or 5579817 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 54.

The spelling of 10997669511 in words is "ten billion, nine hundred ninety-seven million, six hundred sixty-nine thousand, five hundred eleven".