11331000869 has 2 divisors, whose sum is σ = 11331000870. Its totient is φ = 11331000868.

The previous prime is 11331000859. The next prime is 11331000881. The reversal of 11331000869 is 96800013311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7150731844 + 4180269025 = 84562^2 + 64655^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331000869 - 2²⁸ = 11062565413 is a prime.

It is a super-2 number, since 2×11331000869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331000809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665500434 + 5665500435.

It is an arithmetic number, because the mean of its divisors is an integer number (5665500435).

Almost surely, 2^11331000869 is an apocalyptic number.

It is an amenable number.

11331000869 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331000869 is an equidigital number, since it uses as much as digits as its factorization.

11331000869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 11331000869 in words is "eleven billion, three hundred thirty-one million, eight hundred sixty-nine", and thus it is an aban number.