11734047959 has 4 divisors (see below), whose sum is σ = 11894788416. Its totient is φ = 11573307504.

The previous prime is 11734047953. The next prime is 11734047967. The reversal of 11734047959 is 95974043711.

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 11734047959 - 2¹⁶ = 11733982423 is a prime.

It is a super-2 number, since 2×11734047959² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11734047953) 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, 80370119 + ... + 80370264.

It is an arithmetic number, because the mean of its divisors is an integer number (2973697104).

Almost surely, 2^11734047959 is an apocalyptic number.

11734047959 is a deficient number, since it is larger than the sum of its proper divisors (160740457).

11734047959 is an equidigital number, since it uses as much as digits as its factorization.

11734047959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160740456.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 11734047959 in words is "eleven billion, seven hundred thirty-four million, forty-seven thousand, nine hundred fifty-nine".