11177135455 has 8 divisors (see below), whose sum is σ = 13451217552. Its totient is φ = 8915938368.

The previous prime is 11177135449. The next prime is 11177135483. The reversal of 11177135455 is 55453177111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11177135455 - 2³ = 11177135447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3219342 + ... + 3222811.

It is an arithmetic number, because the mean of its divisors is an integer number (1681402194).

Almost surely, 2^11177135455 is an apocalyptic number.

11177135455 is a deficient number, since it is larger than the sum of its proper divisors (2274082097).

11177135455 is an equidigital number, since it uses as much as digits as its factorization.

11177135455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442505.

The product of its digits is 73500, while the sum is 40.

The spelling of 11177135455 in words is "eleven billion, one hundred seventy-seven million, one hundred thirty-five thousand, four hundred fifty-five".