11777813740 has 48 divisors (see below), whose sum is σ = 30836461824. Its totient is φ = 3671006400.

The previous prime is 11777813737. The next prime is 11777813743. The reversal of 11777813740 is 4731877711.

11777813740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11777813737) and next prime (11777813743).

It is not an unprimeable number, because it can be changed into a prime (11777813743) 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 15 ways as a sum of consecutive naturals, for example, 3822426 + ... + 3825505.

It is an arithmetic number, because the mean of its divisors is an integer number (642426288).

Almost surely, 2^11777813740 is an apocalyptic number.

11777813740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11777813740 is an abundant number, since it is smaller than the sum of its proper divisors (19058648084).

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

11777813740 is a wasteful number, since it uses less digits than its factorization.

11777813740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7647958 (or 7647956 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 46.

The spelling of 11777813740 in words is "eleven billion, seven hundred seventy-seven million, eight hundred thirteen thousand, seven hundred forty".