11786234455 has 4 divisors (see below), whose sum is σ = 14143481352. Its totient is φ = 9428987560.

The previous prime is 11786234423. The next prime is 11786234459. The reversal of 11786234455 is 55443268711.

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

It is not a de Polignac number, because 11786234455 - 2⁵ = 11786234423 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 (11786234459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178623441 + ... + 1178623450.

It is an arithmetic number, because the mean of its divisors is an integer number (3535870338).

Almost surely, 2^11786234455 is an apocalyptic number.

11786234455 is a deficient number, since it is larger than the sum of its proper divisors (2357246897).

11786234455 is an equidigital number, since it uses as much as digits as its factorization.

11786234455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357246896.

The product of its digits is 806400, while the sum is 46.

The spelling of 11786234455 in words is "eleven billion, seven hundred eighty-six million, two hundred thirty-four thousand, four hundred fifty-five".