11672288889 has 8 divisors (see below), whose sum is σ = 15795336480. Its totient is φ = 7665383616.

The previous prime is 11672288869. The next prime is 11672288891. The reversal of 11672288889 is 98888227611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11672288889 - 2¹⁷ = 11672157817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11672288869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29035344 + ... + 29035745.

It is an arithmetic number, because the mean of its divisors is an integer number (1974417060).

Almost surely, 2^11672288889 is an apocalyptic number.

It is an amenable number.

11672288889 is a deficient number, since it is larger than the sum of its proper divisors (4123047591).

11672288889 is an equidigital number, since it uses as much as digits as its factorization.

11672288889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58071159.

The product of its digits is 6193152, while the sum is 60.

The spelling of 11672288889 in words is "eleven billion, six hundred seventy-two million, two hundred eighty-eight thousand, eight hundred eighty-nine".