10939998 has 16 divisors (see below), whose sum is σ = 22041360. Its totient is φ = 3619776.

The previous prime is 10939997. The next prime is 10940009. The reversal of 10939998 is 89993901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10939997) 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, 5833 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (1377585).

Almost surely, 2^10939998 is an apocalyptic number.

10939998 is an abundant number, since it is smaller than the sum of its proper divisors (11101362).

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

10939998 is a wasteful number, since it uses less digits than its factorization.

10939998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13451.

The product of its (nonzero) digits is 157464, while the sum is 48.

The square root of 10939998 is about 3307.5667793712. The cubic root of 10939998 is about 221.9928980765.

The spelling of 10939998 in words is "ten million, nine hundred thirty-nine thousand, nine hundred ninety-eight".