973965111 has 12 divisors (see below), whose sum is σ = 1510639992. Its totient is φ = 556551408.

The previous prime is 973965059. The next prime is 973965133. The reversal of 973965111 is 111569379.

It is not a de Polignac number, because 973965111 - 2¹¹ = 973963063 is a prime.

It is a super-3 number, since 3×973965111³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973965011) 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, 3312660 + ... + 3312953.

It is an arithmetic number, because the mean of its divisors is an integer number (125886666).

Almost surely, 2^973965111 is an apocalyptic number.

973965111 is a deficient number, since it is larger than the sum of its proper divisors (536674881).

973965111 is a wasteful number, since it uses less digits than its factorization.

973965111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625630 (or 6625623 counting only the distinct ones).

The product of its digits is 51030, while the sum is 42.

The square root of 973965111 is about 31208.4141058145. The cubic root of 973965111 is about 991.2452822525.

The spelling of 973965111 in words is "nine hundred seventy-three million, nine hundred sixty-five thousand, one hundred eleven".