10949090 has 16 divisors (see below), whose sum is σ = 20167488. Its totient is φ = 4277616.

The previous prime is 10949089. The next prime is 10949101. The reversal of 10949090 is 9094901.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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, 12302 + ... + 13161.

It is an arithmetic number, because the mean of its divisors is an integer number (1260468).

Almost surely, 2^10949090 is an apocalyptic number.

10949090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10949090 is a deficient number, since it is larger than the sum of its proper divisors (9218398).

10949090 is a wasteful number, since it uses less digits than its factorization.

10949090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25513.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 10949090 is about 3308.9409181791. The cubic root of 10949090 is about 222.0543789089.

The spelling of 10949090 in words is "ten million, nine hundred forty-nine thousand, ninety".