11695436076409 has 8 divisors (see below), whose sum is σ = 12177095381640. Its totient is φ = 11223129379200.

The previous prime is 11695436076383. The next prime is 11695436076419. The reversal of 11695436076409 is 90467063459611.

It can be written as a sum of positive squares in 4 ways, for example, as 62936760384 + 11632499316025 = 250872^2 + 3410645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11695436076409 - 2⁷ = 11695436076281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11695436076419) 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 in 7 ways as a sum of consecutive naturals, for example, 2338149454 + ... + 2338154455.

It is an arithmetic number, because the mean of its divisors is an integer number (1522136922705).

Almost surely, 2^{11695436076409} is an apocalyptic number.

It is an amenable number.

11695436076409 is a deficient number, since it is larger than the sum of its proper divisors (481659305231).

11695436076409 is an equidigital number, since it uses as much as digits as its factorization.

11695436076409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676304011.

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 11695436076409 in words is "eleven trillion, six hundred ninety-five billion, four hundred thirty-six million, seventy-six thousand, four hundred nine".