10990615 has 8 divisors (see below), whose sum is σ = 13317408. Its totient is φ = 8706720.

The previous prime is 10990597. The next prime is 10990627. The reversal of 10990615 is 51609901.

10990615 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10990615 - 2¹³ = 10982423 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 10156 + ... + 11185.

It is an arithmetic number, because the mean of its divisors is an integer number (1664676).

Almost surely, 2^10990615 is an apocalyptic number.

10990615 is a deficient number, since it is larger than the sum of its proper divisors (2326793).

10990615 is a wasteful number, since it uses less digits than its factorization.

10990615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21449.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 10990615 is about 3315.2096464628. The cubic root of 10990615 is about 222.3347424150.

The spelling of 10990615 in words is "ten million, nine hundred ninety thousand, six hundred fifteen".