11878465258 has 64 divisors (see below), whose sum is σ = 21045588480. Its totient is φ = 4970721600.

The previous prime is 11878465243. The next prime is 11878465271. The reversal of 11878465258 is 85256487811.

11878465258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11878465199 and 11878465208.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2367973 + ... + 2372983.

It is an arithmetic number, because the mean of its divisors is an integer number (328837320).

Almost surely, 2^11878465258 is an apocalyptic number.

11878465258 is a deficient number, since it is larger than the sum of its proper divisors (9167123222).

11878465258 is a wasteful number, since it uses less digits than its factorization.

11878465258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203.

The product of its digits is 4300800, while the sum is 55.

The spelling of 11878465258 in words is "eleven billion, eight hundred seventy-eight million, four hundred sixty-five thousand, two hundred fifty-eight".