11317011 has 4 divisors (see below), whose sum is σ = 15089352. Its totient is φ = 7544672.

The previous prime is 11317003. The next prime is 11317013. The reversal of 11317011 is 11071311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11071311 = 3 ⋅3690437.

It is a cyclic number.

It is not a de Polignac number, because 11317011 - 2³ = 11317003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11317013) 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 3 ways as a sum of consecutive naturals, for example, 1886166 + ... + 1886171.

It is an arithmetic number, because the mean of its divisors is an integer number (3772338).

Almost surely, 2^11317011 is an apocalyptic number.

11317011 is a deficient number, since it is larger than the sum of its proper divisors (3772341).

11317011 is an equidigital number, since it uses as much as digits as its factorization.

11317011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772340.

The product of its (nonzero) digits is 21, while the sum is 15.

The square root of 11317011 is about 3364.0765449080. The cubic root of 11317011 is about 224.5142508435.

Adding to 11317011 its reverse (11071311), we get a palindrome (22388322).

The spelling of 11317011 in words is "eleven million, three hundred seventeen thousand, eleven".