611085391086 has 16 divisors (see below), whose sum is σ = 1222200604368. Its totient is φ = 203690160000.

The previous prime is 611085391079. The next prime is 611085391099. The reversal of 611085391086 is 680193580116.

611085391086 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971665 + ... + 1471836.

It is an arithmetic number, because the mean of its divisors is an integer number (76387537773).

Almost surely, 2^611085391086 is an apocalyptic number.

611085391086 is an abundant number, since it is smaller than the sum of its proper divisors (611115213282).

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

611085391086 is a wasteful number, since it uses less digits than its factorization.

611085391086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485187.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 611085391086 in words is "six hundred eleven billion, eighty-five million, three hundred ninety-one thousand, eighty-six".