11887012448 has 24 divisors (see below), whose sum is σ = 23698795680. Its totient is φ = 5868270720.

The previous prime is 11887012447. The next prime is 11887012457. The reversal of 11887012448 is 84421078811.

It is a happy number.

It is a super-3 number, since 3×11887012448³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11887012399 and 11887012408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11887012447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348543 + ... + 2353598.

It is an arithmetic number, because the mean of its divisors is an integer number (987449820).

Almost surely, 2^11887012448 is an apocalyptic number.

It is an amenable number.

11887012448 is a deficient number, since it is larger than the sum of its proper divisors (11811783232).

11887012448 is an equidigital number, since it uses as much as digits as its factorization.

11887012448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702230 (or 4702222 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 44.

The spelling of 11887012448 in words is "eleven billion, eight hundred eighty-seven million, twelve thousand, four hundred forty-eight".