11273727137 has 4 divisors (see below), whose sum is σ = 11275008000. Its totient is φ = 11272446276.

The previous prime is 11273727053. The next prime is 11273727151. The reversal of 11273727137 is 73172737211.

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 a cyclic number.

It is not a de Polignac number, because 11273727137 - 2¹⁴ = 11273710753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11273727094 and 11273727103.

It is not an unprimeable number, because it can be changed into a prime (11273727337) 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, 627137 + ... + 644862.

It is an arithmetic number, because the mean of its divisors is an integer number (2818752000).

Almost surely, 2^11273727137 is an apocalyptic number.

It is an amenable number.

11273727137 is a deficient number, since it is larger than the sum of its proper divisors (1280863).

11273727137 is an equidigital number, since it uses as much as digits as its factorization.

11273727137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280862.

The product of its digits is 86436, while the sum is 41.

The spelling of 11273727137 in words is "eleven billion, two hundred seventy-three million, seven hundred twenty-seven thousand, one hundred thirty-seven".