11111313 has 8 divisors (see below), whose sum is σ = 14962176. Its totient is φ = 7334000.

The previous prime is 11111311. The next prime is 11111327. The reversal of 11111313 is 31311111.

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

It is a cyclic number.

It is not a de Polignac number, because 11111313 - 2¹ = 11111311 is a prime.

It is a super-2 number, since 2×11111313² = 246922553167938, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (11111311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18033 + ... + 18638.

It is an arithmetic number, because the mean of its divisors is an integer number (1870272).

Almost surely, 2^11111313 is an apocalyptic number.

It is an amenable number.

11111313 is a deficient number, since it is larger than the sum of its proper divisors (3850863).

11111313 is a wasteful number, since it uses less digits than its factorization.

11111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36775.

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

The square root of 11111313 is about 3333.3636165291. The cubic root of 11111313 is about 223.1456681966.

Adding to 11111313 its reverse (31311111), we get a palindrome (42422424).

It can be divided in two parts, 11111 and 313, that multiplied together give a palindrome (3477743).

The spelling of 11111313 in words is "eleven million, one hundred eleven thousand, three hundred thirteen".