1156433313446 has 16 divisors (see below), whose sum is σ = 1832890118400. Its totient is φ = 545701366728.

The previous prime is 1156433313397. The next prime is 1156433313491. The reversal of 1156433313446 is 6443133346511.

It is a junction number, because it is equal to n+sod(n) for n = 1156433313397 and 1156433313406.

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, 57846386 + ... + 57866373.

It is an arithmetic number, because the mean of its divisors is an integer number (114555632400).

Almost surely, 2^{1156433313446} is an apocalyptic number.

1156433313446 is a deficient number, since it is larger than the sum of its proper divisors (676456804954).

1156433313446 is a wasteful number, since it uses less digits than its factorization.

1156433313446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115713043.

The product of its digits is 933120, while the sum is 44.

Adding to 1156433313446 its reverse (6443133346511), we get a palindrome (7599566659957).

The spelling of 1156433313446 in words is "one trillion, one hundred fifty-six billion, four hundred thirty-three million, three hundred thirteen thousand, four hundred forty-six".