11852937269 has 2 divisors, whose sum is σ = 11852937270. Its totient is φ = 11852937268.

The previous prime is 11852937253. The next prime is 11852937307. The reversal of 11852937269 is 96273925811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11850935044 + 2002225 = 108862^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 11852937269 - 2⁴ = 11852937253 is a prime.

It is a super-2 number, since 2×11852937269² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11852937269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11852937209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5926468634 + 5926468635.

It is an arithmetic number, because the mean of its divisors is an integer number (5926468635).

Almost surely, 2^11852937269 is an apocalyptic number.

It is an amenable number.

11852937269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11852937269 is an equidigital number, since it uses as much as digits as its factorization.

11852937269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 53.

The spelling of 11852937269 in words is "eleven billion, eight hundred fifty-two million, nine hundred thirty-seven thousand, two hundred sixty-nine".