11827655546940 has 72 divisors (see below), whose sum is σ = 36033891042240. Its totient is φ = 3140268361344.

The previous prime is 11827655546933. The next prime is 11827655546951. The reversal of 11827655546940 is 4964555672811.

It is a happy number.

11827655546940 is a `hidden beast` number, since 1 + 1 + 8 + 2 + 76 + 5 + 554 + 6 + 9 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143428644 + ... + 143511083.

It is an arithmetic number, because the mean of its divisors is an integer number (500470708920).

Almost surely, 2^{11827655546940} is an apocalyptic number.

11827655546940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11827655546940 is an abundant number, since it is smaller than the sum of its proper divisors (24206235495300).

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

11827655546940 is a wasteful number, since it uses less digits than its factorization.

11827655546940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286939971 (or 286939966 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 63.

The spelling of 11827655546940 in words is "eleven trillion, eight hundred twenty-seven billion, six hundred fifty-five million, five hundred forty-six thousand, nine hundred forty".