10949897169 has 16 divisors (see below), whose sum is σ = 16781452800. Its totient is φ = 7048209168.

The previous prime is 10949897107. The next prime is 10949897173. The reversal of 10949897169 is 96179894901.

10949897169 is a `hidden beast` number, since 10 + 9 + 498 + 9 + 71 + 69 = 666.

It is not a de Polignac number, because 10949897169 - 2⁷ = 10949897041 is a prime.

It is a super-2 number, since 2×10949897169² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10949897869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6991489 + ... + 6993054.

It is an arithmetic number, because the mean of its divisors is an integer number (1048840800).

Almost surely, 2^10949897169 is an apocalyptic number.

It is an amenable number.

10949897169 is a deficient number, since it is larger than the sum of its proper divisors (5831555631).

10949897169 is a wasteful number, since it uses less digits than its factorization.

10949897169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984581 (or 13984575 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 63.

The spelling of 10949897169 in words is "ten billion, nine hundred forty-nine million, eight hundred ninety-seven thousand, one hundred sixty-nine".