11672600869 has 2 divisors, whose sum is σ = 11672600870. Its totient is φ = 11672600868.

The previous prime is 11672600867. The next prime is 11672600873. The reversal of 11672600869 is 96800627611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8890038369 + 2782562500 = 94287^2 + 52750^2 .

It is a cyclic number.

It is not a de Polignac number, because 11672600869 - 2¹ = 11672600867 is a prime.

It is a super-2 number, since 2×11672600869² (a number of 21 digits) contains 22 as substring.

Together with 11672600867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11672600867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5836300434 + 5836300435.

It is an arithmetic number, because the mean of its divisors is an integer number (5836300435).

Almost surely, 2^11672600869 is an apocalyptic number.

It is an amenable number.

11672600869 is a deficient number, since it is larger than the sum of its proper divisors (1).

11672600869 is an equidigital number, since it uses as much as digits as its factorization.

11672600869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 11672600869 in words is "eleven billion, six hundred seventy-two million, six hundred thousand, eight hundred sixty-nine".