10890383448 has 64 divisors (see below), whose sum is σ = 31125519360. Its totient is φ = 3110524416.

The previous prime is 10890383431. The next prime is 10890383467. The reversal of 10890383448 is 84438309801.

It is a Cunningham number, because it is equal to 104357²-1.

It is a junction number, because it is equal to n+sod(n) for n = 10890383397 and 10890383406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617440 + ... + 634832.

It is an arithmetic number, because the mean of its divisors is an integer number (486336240).

Almost surely, 2^10890383448 is an apocalyptic number.

It is an amenable number.

10890383448 is an abundant number, since it is smaller than the sum of its proper divisors (20235135912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10890383448 is a wasteful number, since it uses less digits than its factorization.

10890383448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21136 (or 21132 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 10890383448 in words is "ten billion, eight hundred ninety million, three hundred eighty-three thousand, four hundred forty-eight".