11777071771830 has 16 divisors (see below), whose sum is σ = 28264972252464. Its totient is φ = 3140552472480.

The previous prime is 11777071771823. The next prime is 11777071771847. The reversal of 11777071771830 is 3817717077711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196284529501 + ... + 196284529560.

It is an arithmetic number, because the mean of its divisors is an integer number (1766560765779).

Almost surely, 2^{11777071771830} is an apocalyptic number.

11777071771830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11777071771830 is an abundant number, since it is smaller than the sum of its proper divisors (16487900480634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11777071771830 is a wasteful number, since it uses less digits than its factorization.

11777071771830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392569059071.

The product of its (nonzero) digits is 2823576, while the sum is 57.

The spelling of 11777071771830 in words is "eleven trillion, seven hundred seventy-seven billion, seventy-one million, seven hundred seventy-one thousand, eight hundred thirty".