11125320967 has 4 divisors (see below), whose sum is σ = 11125884600. Its totient is φ = 11124757336.

The previous prime is 11125320937. The next prime is 11125320977. The reversal of 11125320967 is 76902352111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11125320967 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 (11125320917) 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, 251092 + ... + 292057.

It is an arithmetic number, because the mean of its divisors is an integer number (2781471150).

Almost surely, 2^11125320967 is an apocalyptic number.

11125320967 is a deficient number, since it is larger than the sum of its proper divisors (563633).

11125320967 is an equidigital number, since it uses as much as digits as its factorization.

11125320967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563632.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 11125320967 in words is "eleven billion, one hundred twenty-five million, three hundred twenty thousand, nine hundred sixty-seven".