11320113 has 32 divisors (see below), whose sum is σ = 18779904. Its totient is φ = 5916672.

The previous prime is 11320097. The next prime is 11320129. The reversal of 11320113 is 31102311.

It is an interprime number because it is at equal distance from previous prime (11320097) and next prime (11320129).

It is not a de Polignac number, because 11320113 - 2⁴ = 11320097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11320013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12781 + ... + 13637.

It is an arithmetic number, because the mean of its divisors is an integer number (586872).

Almost surely, 2^11320113 is an apocalyptic number.

It is an amenable number.

11320113 is a deficient number, since it is larger than the sum of its proper divisors (7459791).

11320113 is a wasteful number, since it uses less digits than its factorization.

11320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11320113 is about 3364.5375610922. The cubic root of 11320113 is about 224.5347621364.

Adding to 11320113 its reverse (31102311), we get a palindrome (42422424).

The spelling of 11320113 in words is "eleven million, three hundred twenty thousand, one hundred thirteen".