10989941356 has 12 divisors (see below), whose sum is σ = 19464113592. Its totient is φ = 5428766048.

The previous prime is 10989941321. The next prime is 10989941371. The reversal of 10989941356 is 65314998901.

It is a super-2 number, since 2×10989941356² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10989941297 and 10989941306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16550785 + ... + 16551448.

It is an arithmetic number, because the mean of its divisors is an integer number (1622009466).

Almost surely, 2^10989941356 is an apocalyptic number.

It is an amenable number.

10989941356 is a deficient number, since it is larger than the sum of its proper divisors (8474172236).

10989941356 is a wasteful number, since it uses less digits than its factorization.

10989941356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33102320 (or 33102318 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 10989941356 in words is "ten billion, nine hundred eighty-nine million, nine hundred forty-one thousand, three hundred fifty-six".