11454134251 has 32 divisors (see below), whose sum is σ = 14521586688. Its totient is φ = 8802816000.

The previous prime is 11454134213. The next prime is 11454134257. The reversal of 11454134251 is 15243145411.

It is a cyclic number.

It is not a de Polignac number, because 11454134251 - 2⁷ = 11454134123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11454134257) 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, 678651 + ... + 695323.

It is an arithmetic number, because the mean of its divisors is an integer number (453799584).

Almost surely, 2^11454134251 is an apocalyptic number.

11454134251 is a deficient number, since it is larger than the sum of its proper divisors (3067452437).

11454134251 is a wasteful number, since it uses less digits than its factorization.

11454134251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16971.

The product of its digits is 9600, while the sum is 31.

Adding to 11454134251 its reverse (15243145411), we get a palindrome (26697279662).

The spelling of 11454134251 in words is "eleven billion, four hundred fifty-four million, one hundred thirty-four thousand, two hundred fifty-one".