11726631458419 has 2 divisors, whose sum is σ = 11726631458420. Its totient is φ = 11726631458418.

The previous prime is 11726631458411. The next prime is 11726631458441. The reversal of 11726631458419 is 91485413662711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11726631458419 - 2³ = 11726631458411 is a prime.

It is a super-2 number, since 2×11726631458419² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11726631458411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5863315729209 + 5863315729210.

It is an arithmetic number, because the mean of its divisors is an integer number (5863315729210).

Almost surely, 2^{11726631458419} is an apocalyptic number.

11726631458419 is a deficient number, since it is larger than the sum of its proper divisors (1).

11726631458419 is an equidigital number, since it uses as much as digits as its factorization.

11726631458419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 58.

The spelling of 11726631458419 in words is "eleven trillion, seven hundred twenty-six billion, six hundred thirty-one million, four hundred fifty-eight thousand, four hundred nineteen".