11796707261 has 4 divisors (see below), whose sum is σ = 12203490300. Its totient is φ = 11389924224.

The previous prime is 11796707257. The next prime is 11796707267. The reversal of 11796707261 is 16270769711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16270769711 = 7 ⋅2324395673.

It can be written as a sum of positive squares in 2 ways, for example, as 1850634361 + 9946072900 = 43019^2 + 99730^2 .

It is a cyclic number.

It is not a de Polignac number, because 11796707261 - 2² = 11796707257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11796707267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203391476 + ... + 203391533.

It is an arithmetic number, because the mean of its divisors is an integer number (3050872575).

Almost surely, 2^11796707261 is an apocalyptic number.

It is an amenable number.

11796707261 is a deficient number, since it is larger than the sum of its proper divisors (406783039).

11796707261 is an equidigital number, since it uses as much as digits as its factorization.

11796707261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406783038.

The product of its (nonzero) digits is 222264, while the sum is 47.

The spelling of 11796707261 in words is "eleven billion, seven hundred ninety-six million, seven hundred seven thousand, two hundred sixty-one".