11182113 has 6 divisors (see below), whose sum is σ = 16151954. Its totient is φ = 7454736.

The previous prime is 11182109. The next prime is 11182147. The reversal of 11182113 is 31128111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10419984 + 762129 = 3228^2 + 873^2 .

It is not a de Polignac number, because 11182113 - 2² = 11182109 is a prime.

It is a super-2 number, since 2×11182113² = 250079302289538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11182183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 621220 + ... + 621237.

Almost surely, 2^11182113 is an apocalyptic number.

It is an amenable number.

11182113 is a deficient number, since it is larger than the sum of its proper divisors (4969841).

11182113 is a wasteful number, since it uses less digits than its factorization.

11182113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242463 (or 1242460 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

The square root of 11182113 is about 3343.9666565323. The cubic root of 11182113 is about 223.6186178751.

The spelling of 11182113 in words is "eleven million, one hundred eighty-two thousand, one hundred thirteen".