10988605 has 8 divisors (see below), whose sum is σ = 13208832. Its totient is φ = 8775888.

The previous prime is 10988591. The next prime is 10988611. The reversal of 10988605 is 50688901.

10988605 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10988605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2124 + ... + 5146.

It is an arithmetic number, because the mean of its divisors is an integer number (1651104).

Almost surely, 2^10988605 is an apocalyptic number.

It is an amenable number.

10988605 is a deficient number, since it is larger than the sum of its proper divisors (2220227).

10988605 is an equidigital number, since it uses as much as digits as its factorization.

10988605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 10988605 is about 3314.9064843522. The cubic root of 10988605 is about 222.3211878178.

The spelling of 10988605 in words is "ten million, nine hundred eighty-eight thousand, six hundred five".