11317869 has 12 divisors (see below), whose sum is σ = 17309916. Its totient is φ = 7101312.

The previous prime is 11317853. The next prime is 11317877. The reversal of 11317869 is 96871311.

It can be written as a sum of positive squares in 2 ways, for example, as 8555625 + 2762244 = 2925^2 + 1662^2 .

It is not a de Polignac number, because 11317869 - 2⁴ = 11317853 is a prime.

It is a super-2 number, since 2×11317869² = 256188317402322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317849) 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 11 ways as a sum of consecutive naturals, for example, 36834 + ... + 37139.

It is an arithmetic number, because the mean of its divisors is an integer number (1442493).

Almost surely, 2^11317869 is an apocalyptic number.

It is an amenable number.

11317869 is a deficient number, since it is larger than the sum of its proper divisors (5992047).

11317869 is a wasteful number, since it uses less digits than its factorization.

11317869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73996 (or 73993 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 11317869 is about 3364.2040663432. The cubic root of 11317869 is about 224.5199245547.

The spelling of 11317869 in words is "eleven million, three hundred seventeen thousand, eight hundred sixty-nine".