10998730 has 16 divisors (see below), whose sum is σ = 19900800. Its totient is φ = 4376592.

The previous prime is 10998703. The next prime is 10998737. The reversal of 10998730 is 3789901.

It is a super-2 number, since 2×10998730² = 241944123225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10998730.

It is not an unprimeable number, because it can be changed into a prime (10998737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (1243800).

Almost surely, 2^10998730 is an apocalyptic number.

10998730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10998730 is a deficient number, since it is larger than the sum of its proper divisors (8902070).

10998730 is a wasteful number, since it uses less digits than its factorization.

10998730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10998730 is about 3316.4333251251. The cubic root of 10998730 is about 222.3894497738.

The spelling of 10998730 in words is "ten million, nine hundred ninety-eight thousand, seven hundred thirty".