10998720 has 224 divisors, whose sum is σ = 41452800. Its totient is φ = 2737152.

The previous prime is 10998703. The next prime is 10998737. The reversal of 10998720 is 2789901.

It is a happy number.

10998720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10998703) and next prime (10998737).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164127 + ... + 164193.

Almost surely, 2^10998720 is an apocalyptic number.

10998720 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 10998720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20726400).

10998720 is an abundant number, since it is smaller than the sum of its proper divisors (30454080).

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

10998720 is a wasteful number, since it uses less digits than its factorization.

10998720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 10998720 is about 3316.4318174810. The cubic root of 10998720 is about 222.3893823753.

The spelling of 10998720 in words is "ten million, nine hundred ninety-eight thousand, seven hundred twenty".