11311113 has 8 divisors (see below), whose sum is σ = 16452576. Its totient is φ = 6855200.

The previous prime is 11311109. The next prime is 11311117. The reversal of 11311113 is 31111311.

It is an interprime number because it is at equal distance from previous prime (11311109) and next prime (11311117).

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

It is not a de Polignac number, because 11311113 - 2² = 11311109 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11311117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171348 + ... + 171413.

It is an arithmetic number, because the mean of its divisors is an integer number (2056572).

Almost surely, 2^11311113 is an apocalyptic number.

It is an amenable number.

11311113 is a deficient number, since it is larger than the sum of its proper divisors (5141463).

11311113 is a wasteful number, since it uses less digits than its factorization.

11311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342775.

The product of its digits is 9, while the sum is 12.

The square root of 11311113 is about 3363.1998156518. The cubic root of 11311113 is about 224.4752412747.

Adding to 11311113 its reverse (31111311), we get a palindrome (42422424).

It can be divided in two parts, 11 and 311113, that multiplied together give a palindrome (3422243).

The spelling of 11311113 in words is "eleven million, three hundred eleven thousand, one hundred thirteen".