10990115 has 8 divisors (see below), whose sum is σ = 13206768. Its totient is φ = 8779680.

The previous prime is 10990093. The next prime is 10990117. The reversal of 10990115 is 51109901.

It is a happy number.

10990115 is digitally balanced in base 2, 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 10990115 - 2⁶ = 10990051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10990117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4460 + ... + 6470.

It is an arithmetic number, because the mean of its divisors is an integer number (1650846).

Almost surely, 2^10990115 is an apocalyptic number.

10990115 is a deficient number, since it is larger than the sum of its proper divisors (2216653).

10990115 is a wasteful number, since it uses less digits than its factorization.

10990115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 10990115 is about 3315.1342355929. The cubic root of 10990115 is about 222.3313707790.

The spelling of 10990115 in words is "ten million, nine hundred ninety thousand, one hundred fifteen".