11870850858078 has 32 divisors (see below), whose sum is σ = 24370300991232. Its totient is φ = 3852576862400.

The previous prime is 11870850858077. The next prime is 11870850858101. The reversal of 11870850858078 is 87085805807811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11870850858077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49019226 + ... + 49260797.

It is an arithmetic number, because the mean of its divisors is an integer number (761571905976).

Almost surely, 2^{11870850858078} is an apocalyptic number.

11870850858078 is an abundant number, since it is smaller than the sum of its proper divisors (12499450133154).

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

11870850858078 is a wasteful number, since it uses less digits than its factorization.

11870850858078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98280560.

The product of its (nonzero) digits is 40140800, while the sum is 66.

The spelling of 11870850858078 in words is "eleven trillion, eight hundred seventy billion, eight hundred fifty million, eight hundred fifty-eight thousand, seventy-eight".