11474742775 has 12 divisors (see below), whose sum is σ = 14575723344. Its totient is φ = 8955896000.

The previous prime is 11474742767. The next prime is 11474742787. The reversal of 11474742775 is 57724747411.

It is not a de Polignac number, because 11474742775 - 2³ = 11474742767 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 (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5596411 + ... + 5598460.

It is an arithmetic number, because the mean of its divisors is an integer number (1214643612).

Almost surely, 2^11474742775 is an apocalyptic number.

11474742775 is a deficient number, since it is larger than the sum of its proper divisors (3100980569).

11474742775 is a wasteful number, since it uses less digits than its factorization.

11474742775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11194922 (or 11194917 counting only the distinct ones).

The product of its digits is 1536640, while the sum is 49.

The spelling of 11474742775 in words is "eleven billion, four hundred seventy-four million, seven hundred forty-two thousand, seven hundred seventy-five".