10971309069 has 24 divisors (see below), whose sum is σ = 18418345920. Its totient is φ = 6163057728.

The previous prime is 10971309053. The next prime is 10971309121. The reversal of 10971309069 is 96090317901.

It is not a de Polignac number, because 10971309069 - 2⁴ = 10971309053 is a prime.

It is a super-2 number, since 2×10971309069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10971309469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1472112 + ... + 1479545.

It is an arithmetic number, because the mean of its divisors is an integer number (767431080).

Almost surely, 2^10971309069 is an apocalyptic number.

It is an amenable number.

10971309069 is a deficient number, since it is larger than the sum of its proper divisors (7447036851).

10971309069 is a wasteful number, since it uses less digits than its factorization.

10971309069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951729 (or 2951726 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The spelling of 10971309069 in words is "ten billion, nine hundred seventy-one million, three hundred nine thousand, sixty-nine".