11177553847 has 2 divisors, whose sum is σ = 11177553848. Its totient is φ = 11177553846.

The previous prime is 11177553841. The next prime is 11177553853. The reversal of 11177553847 is 74835577111.

It is a balanced prime because it is at equal distance from previous prime (11177553841) and next prime (11177553853).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11177553847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11177553847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11177553841) 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 as a sum of consecutive naturals, namely, 5588776923 + 5588776924.

It is an arithmetic number, because the mean of its divisors is an integer number (5588776924).

Almost surely, 2^11177553847 is an apocalyptic number.

11177553847 is a deficient number, since it is larger than the sum of its proper divisors (1).

11177553847 is an equidigital number, since it uses as much as digits as its factorization.

11177553847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 823200, while the sum is 49.

The spelling of 11177553847 in words is "eleven billion, one hundred seventy-seven million, five hundred fifty-three thousand, eight hundred forty-seven".