11523313031446 has 64 divisors (see below), whose sum is σ = 18201303993600. Its totient is φ = 5463844315776.

The previous prime is 11523313031401. The next prime is 11523313031467. The reversal of 11523313031446 is 64413031332511.

It is a congruent number.

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, 2071417861 + ... + 2071423423.

It is an arithmetic number, because the mean of its divisors is an integer number (284395374900).

Almost surely, 2^{11523313031446} is an apocalyptic number.

11523313031446 is a deficient number, since it is larger than the sum of its proper divisors (6677990962154).

11523313031446 is a wasteful number, since it uses less digits than its factorization.

11523313031446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 11523313031446 its reverse (64413031332511), we get a palindrome (75936344363957).

The spelling of 11523313031446 in words is "eleven trillion, five hundred twenty-three billion, three hundred thirteen million, thirty-one thousand, four hundred forty-six".