11146885 has 16 divisors (see below), whose sum is σ = 13693680. Its totient is φ = 8709120.

The previous prime is 11146873. The next prime is 11146903. The reversal of 11146885 is 58864111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3932289 + 7214596 = 1983^2 + 2686^2 .

It is not a de Polignac number, because 11146885 - 2⁵ = 11146853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11146885.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61495 + ... + 61675.

It is an arithmetic number, because the mean of its divisors is an integer number (855855).

Almost surely, 2^11146885 is an apocalyptic number.

It is an amenable number.

11146885 is a deficient number, since it is larger than the sum of its proper divisors (2546795).

11146885 is a wasteful number, since it uses less digits than its factorization.

11146885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its digits is 7680, while the sum is 34.

The square root of 11146885 is about 3338.6951043784. The cubic root of 11146885 is about 223.3835423363.

The spelling of 11146885 in words is "eleven million, one hundred forty-six thousand, eight hundred eighty-five".