1127776523 has 4 divisors (see below), whose sum is σ = 1154003928. Its totient is φ = 1101549120.

The previous prime is 1127776487. The next prime is 1127776547. The reversal of 1127776523 is 3256777211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1127776523 - 2⁶ = 1127776459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1127776123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13113638 + ... + 13113723.

It is an arithmetic number, because the mean of its divisors is an integer number (288500982).

Almost surely, 2^1127776523 is an apocalyptic number.

1127776523 is a deficient number, since it is larger than the sum of its proper divisors (26227405).

1127776523 is an equidigital number, since it uses as much as digits as its factorization.

1127776523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26227404.

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

The square root of 1127776523 is about 33582.3841172720. The cubic root of 1127776523 is about 1040.8968234980.

The spelling of 1127776523 in words is "one billion, one hundred twenty-seven million, seven hundred seventy-six thousand, five hundred twenty-three".