1011789855074 has 16 divisors (see below), whose sum is σ = 1528577901312. Its totient is φ = 502276053168.

The previous prime is 1011789855061. The next prime is 1011789855079. The reversal of 1011789855074 is 4705589871101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1011789855079) 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, 2874644 + ... + 3207359.

It is an arithmetic number, because the mean of its divisors is an integer number (95536118832).

Almost surely, 2^{1011789855074} is an apocalyptic number.

1011789855074 is a deficient number, since it is larger than the sum of its proper divisors (516788046238).

1011789855074 is a wasteful number, since it uses less digits than its factorization.

1011789855074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6082601.

The product of its (nonzero) digits is 2822400, while the sum is 56.

The spelling of 1011789855074 in words is "one trillion, eleven billion, seven hundred eighty-nine million, eight hundred fifty-five thousand, seventy-four".