11454400223 has 32 divisors (see below), whose sum is σ = 13799546880. Its totient is φ = 9295624800.

The previous prime is 11454400169. The next prime is 11454400229. The reversal of 11454400223 is 32200445411.

It is not a de Polignac number, because 11454400223 - 2⁶ = 11454400159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11454400192 and 11454400201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454400229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10898048 + ... + 10899098.

It is an arithmetic number, because the mean of its divisors is an integer number (431235840).

Almost surely, 2^11454400223 is an apocalyptic number.

11454400223 is a deficient number, since it is larger than the sum of its proper divisors (2345146657).

11454400223 is a wasteful number, since it uses less digits than its factorization.

11454400223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 11454400223 its reverse (32200445411), we get a palindrome (43654845634).

The spelling of 11454400223 in words is "eleven billion, four hundred fifty-four million, four hundred thousand, two hundred twenty-three".