11219065 has 48 divisors (see below), whose sum is σ = 17076096. Its totient is φ = 6988800.

The previous prime is 11219051. The next prime is 11219077. The reversal of 11219065 is 56091211.

11219065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11219065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157980 + ... + 158050.

It is an arithmetic number, because the mean of its divisors is an integer number (355752).

Almost surely, 2^11219065 is an apocalyptic number.

It is an amenable number.

11219065 is a deficient number, since it is larger than the sum of its proper divisors (5857031).

11219065 is a wasteful number, since it uses less digits than its factorization.

11219065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 11219065 is about 3349.4872741959. The cubic root of 11219065 is about 223.8646676692.

The spelling of 11219065 in words is "eleven million, two hundred nineteen thousand, sixty-five".