10998668 has 6 divisors (see below), whose sum is σ = 19247676. Its totient is φ = 5499332.

The previous prime is 10998661. The next prime is 10998671. The reversal of 10998668 is 86689901.

It is not an unprimeable number, because it can be changed into a prime (10998661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374830 + ... + 1374837.

It is an arithmetic number, because the mean of its divisors is an integer number (3207946).

Almost surely, 2^10998668 is an apocalyptic number.

It is an amenable number.

10998668 is a deficient number, since it is larger than the sum of its proper divisors (8249008).

10998668 is a wasteful number, since it uses less digits than its factorization.

10998668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749671 (or 2749669 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 10998668 is about 3316.4239777206. The cubic root of 10998668 is about 222.3890319022.

The spelling of 10998668 in words is "ten million, nine hundred ninety-eight thousand, six hundred sixty-eight".