10119990 has 32 divisors (see below), whose sum is σ = 24626016. Its totient is φ = 2661120.

The previous prime is 10119983. The next prime is 10120021. The reversal of 10119990 is 9991101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 121 + ... + 4500.

It is an arithmetic number, because the mean of its divisors is an integer number (769563).

Almost surely, 2^10119990 is an apocalyptic number.

10119990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10119990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12313008).

10119990 is an abundant number, since it is smaller than the sum of its proper divisors (14506026).

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

10119990 is a wasteful number, since it uses less digits than its factorization.

10119990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704.

The product of its (nonzero) digits is 729, while the sum is 30.

The square root of 10119990 is about 3181.1931723805. The cubic root of 10119990 is about 216.3017473364.

The spelling of 10119990 in words is "ten million, one hundred nineteen thousand, nine hundred ninety".