11386400269 has 2 divisors, whose sum is σ = 11386400270. Its totient is φ = 11386400268.

The previous prime is 11386400219. The next prime is 11386400279. The reversal of 11386400269 is 96200468311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6502487044 + 4883913225 = 80638^2 + 69885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11386400269 is a prime.

It is a super-2 number, since 2×11386400269² (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 (11386400219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5693200134 + 5693200135.

It is an arithmetic number, because the mean of its divisors is an integer number (5693200135).

Almost surely, 2^11386400269 is an apocalyptic number.

It is an amenable number.

11386400269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11386400269 is an equidigital number, since it uses as much as digits as its factorization.

11386400269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 11386400269 in words is "eleven billion, three hundred eighty-six million, four hundred thousand, two hundred sixty-nine".