10998688 has 12 divisors (see below), whose sum is σ = 21653730. Its totient is φ = 5499328.

The previous prime is 10998679. The next prime is 10998697. The reversal of 10998688 is 88689901.

It is a happy number.

10998688 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 (10998679) and next prime (10998697).

It can be written as a sum of positive squares in only one way, i.e., 9072144 + 1926544 = 3012^2 + 1388^2 .

It is a super-2 number, since 2×10998688² = 241942275442688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171823 + ... + 171886.

Almost surely, 2^10998688 is an apocalyptic number.

It is an amenable number.

10998688 is a deficient number, since it is larger than the sum of its proper divisors (10655042).

10998688 is an equidigital number, since it uses as much as digits as its factorization.

10998688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343719 (or 343711 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 10998688 is about 3316.4269930152. The cubic root of 10998688 is about 222.3891666997.

The spelling of 10998688 in words is "ten million, nine hundred ninety-eight thousand, six hundred eighty-eight".