10989015145197 has 16 divisors (see below), whose sum is σ = 14759295792192. Its totient is φ = 7272374664320.

The previous prime is 10989015145111. The next prime is 10989015145201. The reversal of 10989015145197 is 79154151098901.

It is a cyclic number.

It is not a de Polignac number, because 10989015145197 - 2¹² = 10989015141101 is a prime.

It is a super-2 number, since 2×10989015145197² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10989015145197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10989015145397) 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, 19994047 + ... + 20536307.

It is an arithmetic number, because the mean of its divisors is an integer number (922455987012).

Almost surely, 2^{10989015145197} is an apocalyptic number.

It is an amenable number.

10989015145197 is a deficient number, since it is larger than the sum of its proper divisors (3770280646995).

10989015145197 is a wasteful number, since it uses less digits than its factorization.

10989015145197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591708.

The product of its (nonzero) digits is 4082400, while the sum is 60.

The spelling of 10989015145197 in words is "ten trillion, nine hundred eighty-nine billion, fifteen million, one hundred forty-five thousand, one hundred ninety-seven".