11745824749 has 2 divisors, whose sum is σ = 11745824750. Its totient is φ = 11745824748.

The previous prime is 11745824669. The next prime is 11745824777. The reversal of 11745824749 is 94742854711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11731056100 + 14768649 = 108310^2 + 3843^2 .

It is a cyclic number.

It is not a de Polignac number, because 11745824749 - 2¹³ = 11745816557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11745824696 and 11745824705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11745854749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5872912374 + 5872912375.

It is an arithmetic number, because the mean of its divisors is an integer number (5872912375).

Almost surely, 2^11745824749 is an apocalyptic number.

It is an amenable number.

11745824749 is a deficient number, since it is larger than the sum of its proper divisors (1).

11745824749 is an equidigital number, since it uses as much as digits as its factorization.

11745824749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2257920, while the sum is 52.

The spelling of 11745824749 in words is "eleven billion, seven hundred forty-five million, eight hundred twenty-four thousand, seven hundred forty-nine".