11542706719 has 2 divisors, whose sum is σ = 11542706720. Its totient is φ = 11542706718.

The previous prime is 11542706713. The next prime is 11542706737. The reversal of 11542706719 is 91760724511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11542706719 - 2¹³ = 11542698527 is a prime.

It is a super-2 number, since 2×11542706719² (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 (11542706713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771353359 + 5771353360.

It is an arithmetic number, because the mean of its divisors is an integer number (5771353360).

Almost surely, 2^11542706719 is an apocalyptic number.

11542706719 is a deficient number, since it is larger than the sum of its proper divisors (1).

11542706719 is an equidigital number, since it uses as much as digits as its factorization.

11542706719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 11542706719 in words is "eleven billion, five hundred forty-two million, seven hundred six thousand, seven hundred nineteen".