3711234433985 has 12 divisors (see below), whose sum is σ = 4822408768572. Its totient is φ = 2740603889088.

The previous prime is 3711234433937. The next prime is 3711234434023. The reversal of 3711234433985 is 5893344321173.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1732392969616 + 1978841464369 = 1316204^2 + 1406713^2 .

It is not a de Polignac number, because 3711234433985 - 2²² = 3711230239681 is a prime.

It is a super-2 number, since 2×3711234433985² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2195995862 + ... + 2195997551.

It is an arithmetic number, because the mean of its divisors is an integer number (401867397381).

Almost surely, 2^{3711234433985} is an apocalyptic number.

It is an amenable number.

3711234433985 is a deficient number, since it is larger than the sum of its proper divisors (1111174334587).

3711234433985 is a wasteful number, since it uses less digits than its factorization.

3711234433985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391993444 (or 4391993431 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The spelling of 3711234433985 in words is "three trillion, seven hundred eleven billion, two hundred thirty-four million, four hundred thirty-three thousand, nine hundred eighty-five".