11810055273 has 4 divisors (see below), whose sum is σ = 15746740368. Its totient is φ = 7873370180.

The previous prime is 11810055269. The next prime is 11810055277. The reversal of 11810055273 is 37255001811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (11810055269) and next prime (11810055277).

It is a cyclic number.

It is not a de Polignac number, because 11810055273 - 2² = 11810055269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11810055277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968342543 + ... + 1968342548.

It is an arithmetic number, because the mean of its divisors is an integer number (3936685092).

Almost surely, 2^11810055273 is an apocalyptic number.

It is an amenable number.

11810055273 is a deficient number, since it is larger than the sum of its proper divisors (3936685095).

11810055273 is an equidigital number, since it uses as much as digits as its factorization.

11810055273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936685094.

The product of its (nonzero) digits is 8400, while the sum is 33.

The spelling of 11810055273 in words is "eleven billion, eight hundred ten million, fifty-five thousand, two hundred seventy-three".