11775055375 has 16 divisors (see below), whose sum is σ = 14720827680. Its totient is φ = 9403660800.

The previous prime is 11775055373. The next prime is 11775055387. The reversal of 11775055375 is 57355057711.

It is not a de Polignac number, because 11775055375 - 2¹ = 11775055373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11775055373) 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 15 ways as a sum of consecutive naturals, for example, 9505 + ... + 153754.

It is an arithmetic number, because the mean of its divisors is an integer number (920051730).

Almost surely, 2^11775055375 is an apocalyptic number.

11775055375 is a deficient number, since it is larger than the sum of its proper divisors (2945772305).

11775055375 is an equidigital number, since it uses as much as digits as its factorization.

11775055375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163851 (or 163841 counting only the distinct ones).

The product of its (nonzero) digits is 643125, while the sum is 46.

The spelling of 11775055375 in words is "eleven billion, seven hundred seventy-five million, fifty-five thousand, three hundred seventy-five".