11787056429 has 8 divisors (see below), whose sum is σ = 12530275680. Its totient is φ = 11056122000.

The previous prime is 11787056419. The next prime is 11787056431. The reversal of 11787056429 is 92465078711.

It is a happy number.

11787056429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11787056429 - 2⁸ = 11787056173 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 (11787056419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069227 + ... + 3073064.

It is an arithmetic number, because the mean of its divisors is an integer number (1566284460).

Almost surely, 2^11787056429 is an apocalyptic number.

11787056429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11787056429 is a deficient number, since it is larger than the sum of its proper divisors (743219251).

11787056429 is a wasteful number, since it uses less digits than its factorization.

11787056429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142411.

The product of its (nonzero) digits is 846720, while the sum is 50.

The spelling of 11787056429 in words is "eleven billion, seven hundred eighty-seven million, fifty-six thousand, four hundred twenty-nine".