11889619603 has 8 divisors (see below), whose sum is σ = 12128344272. Its totient is φ = 11652697056.

The previous prime is 11889619597. The next prime is 11889619619. The reversal of 11889619603 is 30691698811.

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 11889619603 - 2¹³ = 11889611411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11889619663) 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, 437200 + ... + 463597.

It is an arithmetic number, because the mean of its divisors is an integer number (1516043034).

Almost surely, 2^11889619603 is an apocalyptic number.

11889619603 is a deficient number, since it is larger than the sum of its proper divisors (238724669).

11889619603 is an equidigital number, since it uses as much as digits as its factorization.

11889619603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901061.

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 11889619603 in words is "eleven billion, eight hundred eighty-nine million, six hundred nineteen thousand, six hundred three".