11882462489 has 4 divisors (see below), whose sum is σ = 11882868480. Its totient is φ = 11882056500.

The previous prime is 11882462483. The next prime is 11882462513. The reversal of 11882462489 is 98426428811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98426428811 = 641 ⋅153551371.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11882462489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11882462489.

It is not an unprimeable number, because it can be changed into a prime (11882462483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155369 + ... + 218870.

It is an arithmetic number, because the mean of its divisors is an integer number (2970717120).

Almost surely, 2^11882462489 is an apocalyptic number.

It is an amenable number.

11882462489 is a deficient number, since it is larger than the sum of its proper divisors (405991).

11882462489 is an equidigital number, since it uses as much as digits as its factorization.

11882462489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405990.

The product of its digits is 1769472, while the sum is 53.

The spelling of 11882462489 in words is "eleven billion, eight hundred eighty-two million, four hundred sixty-two thousand, four hundred eighty-nine".