11778060877 has 8 divisors (see below), whose sum is σ = 12849590880. Its totient is φ = 10706663760.

The previous prime is 11778060863. The next prime is 11778060901. The reversal of 11778060877 is 77806087711.

It is a happy number.

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 11778060877 - 2¹⁵ = 11778028109 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 (11778060577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283138 + ... + 322060.

It is an arithmetic number, because the mean of its divisors is an integer number (1606198860).

Almost surely, 2^11778060877 is an apocalyptic number.

It is an amenable number.

11778060877 is a deficient number, since it is larger than the sum of its proper divisors (1071530003).

11778060877 is a wasteful number, since it uses less digits than its factorization.

11778060877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66443.

The product of its (nonzero) digits is 921984, while the sum is 52.

The spelling of 11778060877 in words is "eleven billion, seven hundred seventy-eight million, sixty thousand, eight hundred seventy-seven".