11477278177 has 8 divisors (see below), whose sum is σ = 11876235840. Its totient is φ = 11078533200.

The previous prime is 11477278147. The next prime is 11477278193. The reversal of 11477278177 is 77187277411.

11477278177 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 a de Polignac number, because none of the positive numbers 2^k-11477278177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11477278147) 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, 60802 + ... + 163252.

It is an arithmetic number, because the mean of its divisors is an integer number (1484529480).

Almost surely, 2^11477278177 is an apocalyptic number.

It is an amenable number.

11477278177 is a deficient number, since it is larger than the sum of its proper divisors (398957663).

11477278177 is a wasteful number, since it uses less digits than its factorization.

11477278177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106343.

The product of its digits is 1075648, while the sum is 52.

The spelling of 11477278177 in words is "eleven billion, four hundred seventy-seven million, two hundred seventy-eight thousand, one hundred seventy-seven".