11734687741 has 4 divisors (see below), whose sum is σ = 13411071712. Its totient is φ = 10058303772.

The previous prime is 11734687711. The next prime is 11734687747. The reversal of 11734687741 is 14778643711.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 11734687741 - 2⁵ = 11734687709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11734687747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838191975 + ... + 838191988.

It is an arithmetic number, because the mean of its divisors is an integer number (3352767928).

Almost surely, 2^11734687741 is an apocalyptic number.

It is an amenable number.

11734687741 is a deficient number, since it is larger than the sum of its proper divisors (1676383971).

11734687741 is an equidigital number, since it uses as much as digits as its factorization.

11734687741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676383970.

The product of its digits is 790272, while the sum is 49.

The spelling of 11734687741 in words is "eleven billion, seven hundred thirty-four million, six hundred eighty-seven thousand, seven hundred forty-one".