10988986 has 16 divisors (see below), whose sum is σ = 17496000. Its totient is φ = 5165248.

The previous prime is 10988983. The next prime is 10988993. The reversal of 10988986 is 68988901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10988983) 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, 690 + ... + 4738.

It is an arithmetic number, because the mean of its divisors is an integer number (1093500).

Almost surely, 2^10988986 is an apocalyptic number.

10988986 is a deficient number, since it is larger than the sum of its proper divisors (6507014).

10988986 is a wasteful number, since it uses less digits than its factorization.

10988986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133.

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 10988986 is about 3314.9639515385. The cubic root of 10988986 is about 222.3237572490.

The spelling of 10988986 in words is "ten million, nine hundred eighty-eight thousand, nine hundred eighty-six".