11453423000 has 32 divisors (see below), whose sum is σ = 26801012160. Its totient is φ = 4581368800.

The previous prime is 11453422963. The next prime is 11453423011. The reversal of 11453423000 is 32435411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5725712 + ... + 5727711.

It is an arithmetic number, because the mean of its divisors is an integer number (837531630).

Almost surely, 2^11453423000 is an apocalyptic number.

11453423000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11453423000 is an abundant number, since it is smaller than the sum of its proper divisors (15347589160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11453423000 is a wasteful number, since it uses less digits than its factorization.

11453423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11453444 (or 11453430 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 11453423000 its reverse (32435411), we get a palindrome (11485858411).

The spelling of 11453423000 in words is "eleven billion, four hundred fifty-three million, four hundred twenty-three thousand".