11145916 has 6 divisors (see below), whose sum is σ = 19505360. Its totient is φ = 5572956.

The previous prime is 11145907. The next prime is 11145923. The reversal of 11145916 is 61954111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1393236 + ... + 1393243.

Almost surely, 2^11145916 is an apocalyptic number.

It is an amenable number.

11145916 is a deficient number, since it is larger than the sum of its proper divisors (8359444).

11145916 is a wasteful number, since it uses less digits than its factorization.

11145916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786483 (or 2786481 counting only the distinct ones).

The product of its digits is 1080, while the sum is 28.

The square root of 11145916 is about 3338.5499846490. The cubic root of 11145916 is about 223.3770692296.

The spelling of 11145916 in words is "eleven million, one hundred forty-five thousand, nine hundred sixteen".