11778895556229 has 16 divisors (see below), whose sum is σ = 15966210470400. Its totient is φ = 7722480171120.

The previous prime is 11778895556107. The next prime is 11778895556251. The reversal of 11778895556229 is 92265559887711.

It is not a de Polignac number, because 11778895556229 - 2⁹ = 11778895555717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11778895551229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48795687 + ... + 49036484.

It is an arithmetic number, because the mean of its divisors is an integer number (997888154400).

Almost surely, 2^{11778895556229} is an apocalyptic number.

It is an amenable number.

11778895556229 is a deficient number, since it is larger than the sum of its proper divisors (4187314914171).

11778895556229 is an equidigital number, since it uses as much as digits as its factorization.

11778895556229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97832840.

The product of its digits is 762048000, while the sum is 75.

The spelling of 11778895556229 in words is "eleven trillion, seven hundred seventy-eight billion, eight hundred ninety-five million, five hundred fifty-six thousand, two hundred twenty-nine".