11554454525023 has 2 divisors, whose sum is σ = 11554454525024. Its totient is φ = 11554454525022.

The previous prime is 11554454524993. The next prime is 11554454525099. The reversal of 11554454525023 is 32052545445511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11554454525023 - 2⁹ = 11554454524511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11554454526023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777227262511 + 5777227262512.

It is an arithmetic number, because the mean of its divisors is an integer number (5777227262512).

Almost surely, 2^{11554454525023} is an apocalyptic number.

11554454525023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554454525023 is an equidigital number, since it uses as much as digits as its factorization.

11554454525023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400000, while the sum is 46.

The spelling of 11554454525023 in words is "eleven trillion, five hundred fifty-four billion, four hundred fifty-four million, five hundred twenty-five thousand, twenty-three".