1174584978011 has 2 divisors, whose sum is σ = 1174584978012. Its totient is φ = 1174584978010.

The previous prime is 1174584977941. The next prime is 1174584978013. The reversal of 1174584978011 is 1108794854711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1174584978011 is a prime.

It is a super-2 number, since 2×1174584978011² (a number of 25 digits) contains 22 as substring.

Together with 1174584978013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1174584978013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587292489005 + 587292489006.

It is an arithmetic number, because the mean of its divisors is an integer number (587292489006).

Almost surely, 2^{1174584978011} is an apocalyptic number.

1174584978011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1174584978011 is an equidigital number, since it uses as much as digits as its factorization.

1174584978011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 56.

The spelling of 1174584978011 in words is "one trillion, one hundred seventy-four billion, five hundred eighty-four million, nine hundred seventy-eight thousand, eleven".