11889067313 has 4 divisors (see below), whose sum is σ = 12142026240. Its totient is φ = 11636108388.

The previous prime is 11889067303. The next prime is 11889067321. The reversal of 11889067313 is 31376098811.

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: 31376098811 = 983 ⋅31918717.

It is a cyclic number.

It is not a de Polignac number, because 11889067313 - 2⁴ = 11889067297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 252958879 = 11889067313 / (1 + 1 + 8 + 8 + 9 + 0 + 6 + 7 + 3 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11889067303) 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, 126479393 + ... + 126479486.

It is an arithmetic number, because the mean of its divisors is an integer number (3035506560).

Almost surely, 2^11889067313 is an apocalyptic number.

It is an amenable number.

11889067313 is a deficient number, since it is larger than the sum of its proper divisors (252958927).

11889067313 is an equidigital number, since it uses as much as digits as its factorization.

11889067313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252958926.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 11889067313 in words is "eleven billion, eight hundred eighty-nine million, sixty-seven thousand, three hundred thirteen".