11453433660391 has 2 divisors, whose sum is σ = 11453433660392. Its totient is φ = 11453433660390.

The previous prime is 11453433660349. The next prime is 11453433660421. The reversal of 11453433660391 is 19306633435411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11453433660391 - 2¹¹ = 11453433658343 is a prime.

It is a super-2 number, since 2×11453433660391² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11453433610391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726716830195 + 5726716830196.

It is an arithmetic number, because the mean of its divisors is an integer number (5726716830196).

Almost surely, 2^{11453433660391} is an apocalyptic number.

11453433660391 is a deficient number, since it is larger than the sum of its proper divisors (1).

11453433660391 is an equidigital number, since it uses as much as digits as its factorization.

11453433660391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 11453433660391 in words is "eleven trillion, four hundred fifty-three billion, four hundred thirty-three million, six hundred sixty thousand, three hundred ninety-one".