1147411371785 has 32 divisors (see below), whose sum is σ = 1593598067712. Its totient is φ = 776806165440.

The previous prime is 1147411371751. The next prime is 1147411371803. The reversal of 1147411371785 is 5871731147411.

It is not a de Polignac number, because 1147411371785 - 2¹² = 1147411367689 is a prime.

It is a super-2 number, since 2×1147411371785² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4318562 + ... + 4576548.

It is an arithmetic number, because the mean of its divisors is an integer number (49799939616).

Almost surely, 2^{1147411371785} is an apocalyptic number.

It is an amenable number.

1147411371785 is a deficient number, since it is larger than the sum of its proper divisors (446186695927).

1147411371785 is a wasteful number, since it uses less digits than its factorization.

1147411371785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259613.

The product of its digits is 658560, while the sum is 50.

The spelling of 1147411371785 in words is "one trillion, one hundred forty-seven billion, four hundred eleven million, three hundred seventy-one thousand, seven hundred eighty-five".