1189490118419 has 8 divisors (see below), whose sum is σ = 1211731615440. Its totient is φ = 1167380618976.

The previous prime is 1189490118413. The next prime is 1189490118457. The reversal of 1189490118419 is 9148110949811.

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

It is not a de Polignac number, because 1189490118419 - 2⁴ = 1189490118403 is a prime.

It is a super-2 number, since 2×1189490118419² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1189490118413) 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, 32981204 + ... + 33017249.

It is an arithmetic number, because the mean of its divisors is an integer number (151466451930).

Almost surely, 2^{1189490118419} is an apocalyptic number.

1189490118419 is a deficient number, since it is larger than the sum of its proper divisors (22241497021).

1189490118419 is an equidigital number, since it uses as much as digits as its factorization.

1189490118419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65998789.

The product of its (nonzero) digits is 746496, while the sum is 56.

The spelling of 1189490118419 in words is "one trillion, one hundred eighty-nine billion, four hundred ninety million, one hundred eighteen thousand, four hundred nineteen".