11133577427 has 16 divisors (see below), whose sum is σ = 13172379840. Its totient is φ = 9207324672.

The previous prime is 11133577417. The next prime is 11133577439. The reversal of 11133577427 is 72477533111.

It is not a de Polignac number, because 11133577427 - 2¹² = 11133573331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133577417) 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, 271763 + ... + 310035.

It is an arithmetic number, because the mean of its divisors is an integer number (823273740).

Almost surely, 2^11133577427 is an apocalyptic number.

11133577427 is a deficient number, since it is larger than the sum of its proper divisors (2038802413).

11133577427 is a wasteful number, since it uses less digits than its factorization.

11133577427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39742.

The product of its digits is 123480, while the sum is 41.

The spelling of 11133577427 in words is "eleven billion, one hundred thirty-three million, five hundred seventy-seven thousand, four hundred twenty-seven".