10799640 has 96 divisors (see below), whose sum is σ = 35521200. Its totient is φ = 2845440.

The previous prime is 10799603. The next prime is 10799683. The reversal of 10799640 is 4699701.

10799640 is a `hidden beast` number, since 1 + 0 + 7 + 9 + 9 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10799595 and 10799604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47046 + ... + 47274.

Almost surely, 2^10799640 is an apocalyptic number.

10799640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10799640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17760600).

10799640 is an abundant number, since it is smaller than the sum of its proper divisors (24721560).

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

10799640 is a wasteful number, since it uses less digits than its factorization.

10799640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 10799640 is about 3286.2805723188. The cubic root of 10799640 is about 221.0394338701.

The spelling of 10799640 in words is "ten million, seven hundred ninety-nine thousand, six hundred forty".