11454124431 has 8 divisors (see below), whose sum is σ = 15272662320. Its totient is φ = 7635834752.

The previous prime is 11454124421. The next prime is 11454124463. The reversal of 11454124431 is 13442145411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11454124431 - 2⁵ = 11454124399 is a prime.

It is a super-2 number, since 2×11454124431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11454124421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135241 + ... + 202973.

It is an arithmetic number, because the mean of its divisors is an integer number (1909082790).

Almost surely, 2^11454124431 is an apocalyptic number.

11454124431 is a deficient number, since it is larger than the sum of its proper divisors (3818537889).

11454124431 is an equidigital number, since it uses as much as digits as its factorization.

11454124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124105.

The product of its digits is 7680, while the sum is 30.

Adding to 11454124431 its reverse (13442145411), we get a palindrome (24896269842).

The spelling of 11454124431 in words is "eleven billion, four hundred fifty-four million, one hundred twenty-four thousand, four hundred thirty-one".