1117844051 has 2 divisors, whose sum is σ = 1117844052. Its totient is φ = 1117844050.

The previous prime is 1117844047. The next prime is 1117844069. The reversal of 1117844051 is 1504487111.

It is a weak prime.

It is an emirp because it is prime and its reverse (1504487111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1117844051 - 2² = 1117844047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1117843999 and 1117844017.

It is not a weakly prime, because it can be changed into another prime (1117844011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558922025 + 558922026.

It is an arithmetic number, because the mean of its divisors is an integer number (558922026).

Almost surely, 2^1117844051 is an apocalyptic number.

1117844051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117844051 is an equidigital number, since it uses as much as digits as its factorization.

1117844051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 1117844051 is about 33434.1748963542. The cubic root of 1117844051 is about 1037.8320380317.

The spelling of 1117844051 in words is "one billion, one hundred seventeen million, eight hundred forty-four thousand, fifty-one".