11275618 has 8 divisors (see below), whose sum is σ = 16980012. Its totient is φ = 5615616.

The previous prime is 11275613. The next prime is 11275619. The reversal of 11275618 is 81657211.

It can be written as a sum of positive squares in 2 ways, for example, as 11042329 + 233289 = 3323^2 + 483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11275618² = 254279122563848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11275618.

It is not an unprimeable number, because it can be changed into a prime (11275613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10455 + ... + 11482.

Almost surely, 2^11275618 is an apocalyptic number.

11275618 is a deficient number, since it is larger than the sum of its proper divisors (5704394).

11275618 is a wasteful number, since it uses less digits than its factorization.

11275618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22196.

The product of its digits is 3360, while the sum is 31.

The square root of 11275618 is about 3357.9187006239. The cubic root of 11275618 is about 224.2401893193.

The spelling of 11275618 in words is "eleven million, two hundred seventy-five thousand, six hundred eighteen".