10899690 has 32 divisors (see below), whose sum is σ = 26251776. Its totient is φ = 2896320.

The previous prime is 10899689. The next prime is 10899697. The reversal of 10899690 is 9699801.

It is a super-2 number, since 2×10899690² = 237606484192200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10899697) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12199 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (820368).

Almost surely, 2^10899690 is an apocalyptic number.

10899690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10899690 is an abundant number, since it is smaller than the sum of its proper divisors (15352086).

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

10899690 is a wasteful number, since it uses less digits than its factorization.

10899690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 10899690 is about 3301.4678553637. The cubic root of 10899690 is about 221.7199211248.

The spelling of 10899690 in words is "ten million, eight hundred ninety-nine thousand, six hundred ninety".