11726041519 has 2 divisors, whose sum is σ = 11726041520. Its totient is φ = 11726041518.

The previous prime is 11726041507. The next prime is 11726041531. The reversal of 11726041519 is 91514062711.

It is a balanced prime because it is at equal distance from previous prime (11726041507) and next prime (11726041531).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11726041519 is a prime.

It is a super-2 number, since 2×11726041519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11726041559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863020759 + 5863020760.

It is an arithmetic number, because the mean of its divisors is an integer number (5863020760).

Almost surely, 2^11726041519 is an apocalyptic number.

11726041519 is a deficient number, since it is larger than the sum of its proper divisors (1).

11726041519 is an equidigital number, since it uses as much as digits as its factorization.

11726041519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The spelling of 11726041519 in words is "eleven billion, seven hundred twenty-six million, forty-one thousand, five hundred nineteen".