11086121269 has 2 divisors, whose sum is σ = 11086121270. Its totient is φ = 11086121268.

The previous prime is 11086121261. The next prime is 11086121303. The reversal of 11086121269 is 96212168011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5570831044 + 5515290225 = 74638^2 + 74265^2 .

It is a cyclic number.

It is not a de Polignac number, because 11086121269 - 2³ = 11086121261 is a prime.

It is a super-2 number, since 2×11086121269² (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 (11086121261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5543060634 + 5543060635.

It is an arithmetic number, because the mean of its divisors is an integer number (5543060635).

Almost surely, 2^11086121269 is an apocalyptic number.

It is an amenable number.

11086121269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11086121269 is an equidigital number, since it uses as much as digits as its factorization.

11086121269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 37.

It can be divided in two parts, 11086 and 121269, that added together give a triangular number (132355 = T₅₁₄).

The spelling of 11086121269 in words is "eleven billion, eighty-six million, one hundred twenty-one thousand, two hundred sixty-nine".