11934163453 has 4 divisors (see below), whose sum is σ = 11959939648. Its totient is φ = 11908387260.

The previous prime is 11934163441. The next prime is 11934163517. The reversal of 11934163453 is 35436143911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11934163453 - 2¹⁷ = 11934032381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11934161453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12887403 + ... + 12888328.

It is an arithmetic number, because the mean of its divisors is an integer number (2989984912).

Almost surely, 2^11934163453 is an apocalyptic number.

It is an amenable number.

11934163453 is a deficient number, since it is larger than the sum of its proper divisors (25776195).

11934163453 is an equidigital number, since it uses as much as digits as its factorization.

11934163453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25776194.

The product of its digits is 116640, while the sum is 40.

The spelling of 11934163453 in words is "eleven billion, nine hundred thirty-four million, one hundred sixty-three thousand, four hundred fifty-three".