11634383219 has 4 divisors (see below), whose sum is σ = 11675787000. Its totient is φ = 11592979440.

The previous prime is 11634383207. The next prime is 11634383281. The reversal of 11634383219 is 91238343611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11634383219 - 2¹⁶ = 11634317683 is a prime.

It is a super-2 number, since 2×11634383219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11634383419) 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, 20701469 + ... + 20702030.

It is an arithmetic number, because the mean of its divisors is an integer number (2918946750).

Almost surely, 2^11634383219 is an apocalyptic number.

11634383219 is a deficient number, since it is larger than the sum of its proper divisors (41403781).

11634383219 is an equidigital number, since it uses as much as digits as its factorization.

11634383219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41403780.

The product of its digits is 93312, while the sum is 41.

The spelling of 11634383219 in words is "eleven billion, six hundred thirty-four million, three hundred eighty-three thousand, two hundred nineteen".