11442353749 has 2 divisors, whose sum is σ = 11442353750. Its totient is φ = 11442353748.

The previous prime is 11442353719. The next prime is 11442353777. The reversal of 11442353749 is 94735324411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11394495025 + 47858724 = 106745^2 + 6918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11442353749 - 2¹⁷ = 11442222677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11442353719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5721176874 + 5721176875.

It is an arithmetic number, because the mean of its divisors is an integer number (5721176875).

Almost surely, 2^11442353749 is an apocalyptic number.

It is an amenable number.

11442353749 is a deficient number, since it is larger than the sum of its proper divisors (1).

11442353749 is an equidigital number, since it uses as much as digits as its factorization.

11442353749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The spelling of 11442353749 in words is "eleven billion, four hundred forty-two million, three hundred fifty-three thousand, seven hundred forty-nine".