11454112326523 has 2 divisors, whose sum is σ = 11454112326524. Its totient is φ = 11454112326522.

The previous prime is 11454112326521. The next prime is 11454112326623. The reversal of 11454112326523 is 32562321145411.

It is a weak prime.

It is an emirp because it is prime and its reverse (32562321145411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11454112326523 - 2¹ = 11454112326521 is a prime.

It is a super-2 number, since 2×11454112326523² (a number of 27 digits) contains 22 as substring.

Together with 11454112326521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11454112326521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727056163261 + 5727056163262.

It is an arithmetic number, because the mean of its divisors is an integer number (5727056163262).

Almost surely, 2^{11454112326523} is an apocalyptic number.

11454112326523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11454112326523 is an equidigital number, since it uses as much as digits as its factorization.

11454112326523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The spelling of 11454112326523 in words is "eleven trillion, four hundred fifty-four billion, one hundred twelve million, three hundred twenty-six thousand, five hundred twenty-three".