1114911247 has 2 divisors, whose sum is σ = 1114911248. Its totient is φ = 1114911246.

The previous prime is 1114911199. The next prime is 1114911251. The reversal of 1114911247 is 7421194111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1114911247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114911257) 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, 557455623 + 557455624.

It is an arithmetic number, because the mean of its divisors is an integer number (557455624).

Almost surely, 2^1114911247 is an apocalyptic number.

1114911247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114911247 is an equidigital number, since it uses as much as digits as its factorization.

1114911247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 31.

The square root of 1114911247 is about 33390.2867163491. The cubic root of 1114911247 is about 1036.9236156300.

The spelling of 1114911247 in words is "one billion, one hundred fourteen million, nine hundred eleven thousand, two hundred forty-seven".