11201489819 has 8 divisors (see below), whose sum is σ = 12063984240. Its totient is φ = 10339115616.

The previous prime is 11201489813. The next prime is 11201489821. The reversal of 11201489819 is 91898410211.

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 11201489819 - 2²⁰ = 11200441243 is a prime.

It is a super-2 number, since 2×11201489819² (a number of 21 digits) contains 22 as substring.

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 11201489819.

It is not an unprimeable number, because it can be changed into a prime (11201489813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288917 + ... + 325385.

It is an arithmetic number, because the mean of its divisors is an integer number (1507998030).

Almost surely, 2^11201489819 is an apocalyptic number.

11201489819 is a deficient number, since it is larger than the sum of its proper divisors (862494421).

11201489819 is a wasteful number, since it uses less digits than its factorization.

11201489819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60109.

The product of its (nonzero) digits is 41472, while the sum is 44.

The spelling of 11201489819 in words is "eleven billion, two hundred one million, four hundred eighty-nine thousand, eight hundred nineteen".