2311451454049 has 2 divisors, whose sum is σ = 2311451454050. Its totient is φ = 2311451454048.

The previous prime is 2311451454029. The next prime is 2311451454073. The reversal of 2311451454049 is 9404541541132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1455900452449 + 855551001600 = 1206607^2 + 924960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311451454049 - 2¹⁵ = 2311451421281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311451453996 and 2311451454014.

It is not a weakly prime, because it can be changed into another prime (2311451454019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155725727024 + 1155725727025.

It is an arithmetic number, because the mean of its divisors is an integer number (1155725727025).

Almost surely, 2^{2311451454049} is an apocalyptic number.

It is an amenable number.

2311451454049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311451454049 is an equidigital number, since it uses as much as digits as its factorization.

2311451454049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 2311451454049 in words is "two trillion, three hundred eleven billion, four hundred fifty-one million, four hundred fifty-four thousand, forty-nine".