11555127848 has 32 divisors (see below), whose sum is σ = 24138380160. Its totient is φ = 5140577280.

The previous prime is 11555127847. The next prime is 11555127853. The reversal of 11555127848 is 84872155511.

It is a super-2 number, since 2×11555127848² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (11555127847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392761 + ... + 1401032.

It is an arithmetic number, because the mean of its divisors is an integer number (754324380).

Almost surely, 2^11555127848 is an apocalyptic number.

It is an amenable number.

11555127848 is an abundant number, since it is smaller than the sum of its proper divisors (12583252312).

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

11555127848 is a wasteful number, since it uses less digits than its factorization.

11555127848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793857 (or 2793853 counting only the distinct ones).

The product of its digits is 448000, while the sum is 47.

The spelling of 11555127848 in words is "eleven billion, five hundred fifty-five million, one hundred twenty-seven thousand, eight hundred forty-eight".