11235812969 has 2 divisors, whose sum is σ = 11235812970. Its totient is φ = 11235812968.

The previous prime is 11235812953. The next prime is 11235813013. The reversal of 11235812969 is 96921853211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6652522969 + 4583290000 = 81563^2 + 67700^2 .

It is a cyclic number.

It is not a de Polignac number, because 11235812969 - 2⁴ = 11235812953 is a prime.

It is a super-2 number, since 2×11235812969² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11237812969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617906484 + 5617906485.

It is an arithmetic number, because the mean of its divisors is an integer number (5617906485).

Almost surely, 2^11235812969 is an apocalyptic number.

It is an amenable number.

11235812969 is a deficient number, since it is larger than the sum of its proper divisors (1).

11235812969 is an equidigital number, since it uses as much as digits as its factorization.

11235812969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 47.

The spelling of 11235812969 in words is "eleven billion, two hundred thirty-five million, eight hundred twelve thousand, nine hundred sixty-nine".