1171323351004 has 12 divisors (see below), whose sum is σ = 2054262322728. Its totient is φ = 584391258800.

The previous prime is 1171323350993. The next prime is 1171323351017. The reversal of 1171323351004 is 4001533231711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317602102 + ... + 317605789.

It is an arithmetic number, because the mean of its divisors is an integer number (171188526894).

Almost surely, 2^{1171323351004} is an apocalyptic number.

It is an amenable number.

1171323351004 is a deficient number, since it is larger than the sum of its proper divisors (882938971724).

1171323351004 is a wasteful number, since it uses less digits than its factorization.

1171323351004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635208356 (or 635208354 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 1171323351004 its reverse (4001533231711), we get a palindrome (5172856582715).

The spelling of 1171323351004 in words is "one trillion, one hundred seventy-one billion, three hundred twenty-three million, three hundred fifty-one thousand, four".