11434453773 has 4 divisors (see below), whose sum is σ = 15245938368. Its totient is φ = 7622969180.

The previous prime is 11434453753. The next prime is 11434453777. The reversal of 11434453773 is 37735443411.

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 11434453773 - 2⁵ = 11434453741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434453777) 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, 1905742293 + ... + 1905742298.

It is an arithmetic number, because the mean of its divisors is an integer number (3811484592).

Almost surely, 2^11434453773 is an apocalyptic number.

It is an amenable number.

11434453773 is a deficient number, since it is larger than the sum of its proper divisors (3811484595).

11434453773 is an equidigital number, since it uses as much as digits as its factorization.

11434453773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811484594.

The product of its digits is 423360, while the sum is 42.

The spelling of 11434453773 in words is "eleven billion, four hundred thirty-four million, four hundred fifty-three thousand, seven hundred seventy-three".