11898289811 has 8 divisors (see below), whose sum is σ = 12120192000. Its totient is φ = 11677062280.

The previous prime is 11898289723. The next prime is 11898289813.

11898289811 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 11898289811 - 2²⁶ = 11831180947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11898289813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132995 + ... + 203676.

It is an arithmetic number, because the mean of its divisors is an integer number (1515024000).

Almost surely, 2^11898289811 is an apocalyptic number.

11898289811 is a deficient number, since it is larger than the sum of its proper divisors (221902189).

11898289811 is an equidigital number, since it uses as much as digits as its factorization.

11898289811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337329.

The product of its digits is 663552, while the sum is 56.

The spelling of 11898289811 in words is "eleven billion, eight hundred ninety-eight million, two hundred eighty-nine thousand, eight hundred eleven".