11903573713 has 2 divisors, whose sum is σ = 11903573714. Its totient is φ = 11903573712.

The previous prime is 11903573707. The next prime is 11903573753. The reversal of 11903573713 is 31737530911.

It is an a-pointer prime, because the next prime (11903573753) can be obtained adding 11903573713 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11895828624 + 7745089 = 109068^2 + 2783^2 .

It is a cyclic number.

It is not a de Polignac number, because 11903573713 - 2⁵ = 11903573681 is a prime.

It is the 109104-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (11903573753) by changing a digit.

It is a nontrivial repunit in base 109103.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5951786856 + 5951786857.

It is an arithmetic number, because the mean of its divisors is an integer number (5951786857).

Almost surely, 2^11903573713 is an apocalyptic number.

It is an amenable number.

11903573713 is a deficient number, since it is larger than the sum of its proper divisors (1).

11903573713 is an equidigital number, since it uses as much as digits as its factorization.

11903573713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59535, while the sum is 40.

The spelling of 11903573713 in words is "eleven billion, nine hundred three million, five hundred seventy-three thousand, seven hundred thirteen".