11727945574 has 16 divisors (see below), whose sum is σ = 18129072528. Its totient is φ = 5686003872.

The previous prime is 11727945563. The next prime is 11727945599. The reversal of 11727945574 is 47554972711.

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, 248772 + ... + 292135.

It is an arithmetic number, because the mean of its divisors is an integer number (1133067033).

Almost surely, 2^11727945574 is an apocalyptic number.

11727945574 is a deficient number, since it is larger than the sum of its proper divisors (6401126954).

11727945574 is a wasteful number, since it uses less digits than its factorization.

11727945574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541239.

The product of its digits is 2469600, while the sum is 52.

The spelling of 11727945574 in words is "eleven billion, seven hundred twenty-seven million, nine hundred forty-five thousand, five hundred seventy-four".