11903867459 has 8 divisors (see below), whose sum is σ = 12995270640. Its totient is φ = 10814003200.

The previous prime is 11903867429. The next prime is 11903867467. The reversal of 11903867459 is 95476830911.

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

It is a de Polignac number, because none of the positive numbers 2^k-11903867459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11903867459.

It is not an unprimeable number, because it can be changed into a prime (11903867429) 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, 368522 + ... + 399519.

It is an arithmetic number, because the mean of its divisors is an integer number (1624408830).

Almost surely, 2^11903867459 is an apocalyptic number.

11903867459 is a deficient number, since it is larger than the sum of its proper divisors (1091403181).

11903867459 is a wasteful number, since it uses less digits than its factorization.

11903867459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769461.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 11903867459 in words is "eleven billion, nine hundred three million, eight hundred sixty-seven thousand, four hundred fifty-nine".