11940367069 has 2 divisors, whose sum is σ = 11940367070. Its totient is φ = 11940367068.

The previous prime is 11940367031. The next prime is 11940367097. The reversal of 11940367069 is 96076304911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9675083044 + 2265284025 = 98362^2 + 47595^2 .

It is an emirp because it is prime and its reverse (96076304911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11940367069 - 2⁷ = 11940366941 is a prime.

It is a super-2 number, since 2×11940367069² (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 (11940367009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5970183534 + 5970183535.

It is an arithmetic number, because the mean of its divisors is an integer number (5970183535).

Almost surely, 2^11940367069 is an apocalyptic number.

It is an amenable number.

11940367069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11940367069 is an equidigital number, since it uses as much as digits as its factorization.

11940367069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 11940367069 in words is "eleven billion, nine hundred forty million, three hundred sixty-seven thousand, sixty-nine".