11542692769 has 2 divisors, whose sum is σ = 11542692770. Its totient is φ = 11542692768.

The previous prime is 11542692709. The next prime is 11542692779. The reversal of 11542692769 is 96729624511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10994571025 + 548121744 = 104855^2 + 23412^2 .

It is a cyclic number.

It is not a de Polignac number, because 11542692769 - 2¹³ = 11542684577 is a prime.

It is a super-2 number, since 2×11542692769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11542692709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771346384 + 5771346385.

It is an arithmetic number, because the mean of its divisors is an integer number (5771346385).

Almost surely, 2^11542692769 is an apocalyptic number.

It is an amenable number.

11542692769 is a deficient number, since it is larger than the sum of its proper divisors (1).

11542692769 is an equidigital number, since it uses as much as digits as its factorization.

11542692769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The spelling of 11542692769 in words is "eleven billion, five hundred forty-two million, six hundred ninety-two thousand, seven hundred sixty-nine".