1121733827 has 2 divisors, whose sum is σ = 1121733828. Its totient is φ = 1121733826.

The previous prime is 1121733803. The next prime is 1121733859. The reversal of 1121733827 is 7283371211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121733827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121733527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560866913 + 560866914.

It is an arithmetic number, because the mean of its divisors is an integer number (560866914).

Almost surely, 2^1121733827 is an apocalyptic number.

1121733827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121733827 is an equidigital number, since it uses as much as digits as its factorization.

1121733827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 35.

The square root of 1121733827 is about 33492.2950393072. The cubic root of 1121733827 is about 1039.0344301794.

The spelling of 1121733827 in words is "one billion, one hundred twenty-one million, seven hundred thirty-three thousand, eight hundred twenty-seven".