10999938 has 16 divisors (see below), whose sum is σ = 22415616. Its totient is φ = 3597360.

The previous prime is 10999871. The next prime is 10999949. The reversal of 10999938 is 83999901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16978 + ... + 17613.

It is an arithmetic number, because the mean of its divisors is an integer number (1400976).

Almost surely, 2^10999938 is an apocalyptic number.

10999938 is an abundant number, since it is smaller than the sum of its proper divisors (11415678).

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

10999938 is a wasteful number, since it uses less digits than its factorization.

10999938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34649.

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

The square root of 10999938 is about 3316.6154434905. The cubic root of 10999938 is about 222.3975912175.

The spelling of 10999938 in words is "ten million, nine hundred ninety-nine thousand, nine hundred thirty-eight".