10999490 has 16 divisors (see below), whose sum is σ = 19847160. Its totient is φ = 4389120.

The previous prime is 10999489. The next prime is 10999501. The reversal of 10999490 is 9499901.

It can be written as a sum of positive squares in 4 ways, for example, as 10426441 + 573049 = 3229^2 + 757^2 .

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 7 ways as a sum of consecutive naturals, for example, 4010 + ... + 6170.

Almost surely, 2^10999490 is an apocalyptic number.

10999490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10999490 is a deficient number, since it is larger than the sum of its proper divisors (8847670).

10999490 is a wasteful number, since it uses less digits than its factorization.

10999490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 10999490 is about 3316.5479040713. The cubic root of 10999490 is about 222.3945719437.

It can be divided in two parts, 109 and 99490, that added together give a palindrome (99599).

The spelling of 10999490 in words is "ten million, nine hundred ninety-nine thousand, four hundred ninety".