11616258 has 48 divisors (see below), whose sum is σ = 25456896. Its totient is φ = 3529440.

The previous prime is 11616251. The next prime is 11616263. The reversal of 11616258 is 85261611.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11616251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67060 + ... + 67232.

It is an arithmetic number, because the mean of its divisors is an integer number (530352).

Almost surely, 2^11616258 is an apocalyptic number.

11616258 is an abundant number, since it is smaller than the sum of its proper divisors (13840638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11616258 is a wasteful number, since it uses less digits than its factorization.

11616258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 228 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 11616258 is about 3408.2631940623. The cubic root of 11616258 is about 226.4759463563.

Adding to 11616258 its reverse (85261611), we get a palindrome (96877869).

The spelling of 11616258 in words is "eleven million, six hundred sixteen thousand, two hundred fifty-eight".