11255732774 has 64 divisors (see below), whose sum is σ = 20570554368. Its totient is φ = 4549046400.

The previous prime is 11255732773. The next prime is 11255732779. The reversal of 11255732774 is 47723755211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11255732771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974272 + ... + 1979964.

It is an arithmetic number, because the mean of its divisors is an integer number (321414912).

Almost surely, 2^11255732774 is an apocalyptic number.

11255732774 is a deficient number, since it is larger than the sum of its proper divisors (9314821594).

11255732774 is a wasteful number, since it uses less digits than its factorization.

11255732774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973.

The product of its digits is 411600, while the sum is 44.

The spelling of 11255732774 in words is "eleven billion, two hundred fifty-five million, seven hundred thirty-two thousand, seven hundred seventy-four".