11527794347 has 4 divisors (see below), whose sum is σ = 11532369576. Its totient is φ = 11523219120.

The previous prime is 11527794319. The next prime is 11527794349. The reversal of 11527794347 is 74349772511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11527794347 - 2²² = 11523600043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11527794295 and 11527794304.

It is not an unprimeable number, because it can be changed into a prime (11527794349) 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 3 ways as a sum of consecutive naturals, for example, 2283833 + ... + 2288874.

It is an arithmetic number, because the mean of its divisors is an integer number (2883092394).

Almost surely, 2^11527794347 is an apocalyptic number.

11527794347 is a deficient number, since it is larger than the sum of its proper divisors (4575229).

11527794347 is an equidigital number, since it uses as much as digits as its factorization.

11527794347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575228.

The product of its digits is 1481760, while the sum is 50.

The spelling of 11527794347 in words is "eleven billion, five hundred twenty-seven million, seven hundred ninety-four thousand, three hundred forty-seven".