10919690269 has 6 divisors (see below), whose sum is σ = 11192521850. Its totient is φ = 10653354720.

The previous prime is 10919690237. The next prime is 10919690311. The reversal of 10919690269 is 96209691901.

It can be written as a sum of positive squares in 3 ways, for example, as 1530169 + 10918160100 = 1237^2 + 104490^2 .

It is not a de Polignac number, because 10919690269 - 2⁵ = 10919690237 is a prime.

It is a super-2 number, since 2×10919690269² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10919690209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3246294 + ... + 3249655.

Almost surely, 2^10919690269 is an apocalyptic number.

It is an amenable number.

10919690269 is a deficient number, since it is larger than the sum of its proper divisors (272831581).

10919690269 is an frugal number, since it uses more digits than its factorization.

10919690269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496031 (or 6495990 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 52.

The spelling of 10919690269 in words is "ten billion, nine hundred nineteen million, six hundred ninety thousand, two hundred sixty-nine".