11318011 has 4 divisors (see below), whose sum is σ = 11343024. Its totient is φ = 11293000.

The previous prime is 11317997. The next prime is 11318017. The reversal of 11318011 is 11081311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11318011 - 2⁹ = 11317499 is a prime.

It is a super-2 number, since 2×11318011² = 256194745992242, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11318017) 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, 11815 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (2835756).

Almost surely, 2^11318011 is an apocalyptic number.

11318011 is a deficient number, since it is larger than the sum of its proper divisors (25013).

11318011 is an equidigital number, since it uses as much as digits as its factorization.

11318011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25012.

The product of its (nonzero) digits is 24, while the sum is 16.

The square root of 11318011 is about 3364.2251708231. The cubic root of 11318011 is about 224.5208635329.

Adding to 11318011 its reverse (11081311), we get a palindrome (22399322).

The spelling of 11318011 in words is "eleven million, three hundred eighteen thousand, eleven".