11554312454435 has 4 divisors (see below), whose sum is σ = 13865174945328. Its totient is φ = 9243449963544.

The previous prime is 11554312454429. The next prime is 11554312454441. The reversal of 11554312454435 is 53445421345511.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11554312454429) and next prime (11554312454441).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11554312454435 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11554312454435.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155431245439 + ... + 1155431245448.

It is an arithmetic number, because the mean of its divisors is an integer number (3466293736332).

Almost surely, 2^{11554312454435} is an apocalyptic number.

11554312454435 is a deficient number, since it is larger than the sum of its proper divisors (2310862490893).

11554312454435 is an equidigital number, since it uses as much as digits as its factorization.

11554312454435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310862490892.

The product of its digits is 2880000, while the sum is 47.

Adding to 11554312454435 its reverse (53445421345511), we get a palindrome (64999733799946).

The spelling of 11554312454435 in words is "eleven trillion, five hundred fifty-four billion, three hundred twelve million, four hundred fifty-four thousand, four hundred thirty-five".