11486215461888 has 132 divisors (see below), whose sum is σ = 34608207121488. Its totient is φ = 3662271528960.

The previous prime is 11486215461821. The next prime is 11486215461937. The reversal of 11486215461888 is 88816451268411.

11486215461888 is a `hidden beast` number, since 1 + 1 + 4 + 8 + 6 + 2 + 1 + 5 + 4 + 618 + 8 + 8 = 666.

It is a super-2 number, since 2×11486215461888² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26882253 + ... + 27306188.

It is an arithmetic number, because the mean of its divisors is an integer number (262183387284).

Almost surely, 2^{11486215461888} is an apocalyptic number.

11486215461888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11486215461888 is an abundant number, since it is smaller than the sum of its proper divisors (23121991659600).

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

11486215461888 is a wasteful number, since it uses less digits than its factorization.

11486215461888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54188490 (or 54188469 counting only the distinct ones).

The product of its digits is 23592960, while the sum is 63.

The spelling of 11486215461888 in words is "eleven trillion, four hundred eighty-six billion, two hundred fifteen million, four hundred sixty-one thousand, eight hundred eighty-eight".