10975889349 has 12 divisors (see below), whose sum is σ = 15936210316. Its totient is φ = 7279345152.

The previous prime is 10975889339. The next prime is 10975889371. The reversal of 10975889349 is 94398857901.

10975889349 is a `hidden beast` number, since 1 + 0 + 9 + 7 + 588 + 9 + 3 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1531548225 + 9444341124 = 39135^2 + 97182^2 .

It is not a de Polignac number, because 10975889349 - 2²⁴ = 10959112133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10975889339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3157702 + ... + 3161175.

Almost surely, 2^10975889349 is an apocalyptic number.

It is an amenable number.

10975889349 is a deficient number, since it is larger than the sum of its proper divisors (4960320967).

10975889349 is a wasteful number, since it uses less digits than its factorization.

10975889349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319076 (or 6319073 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 10975889349 in words is "ten billion, nine hundred seventy-five million, eight hundred eighty-nine thousand, three hundred forty-nine".