11424425431 has 8 divisors (see below), whose sum is σ = 12027025280. Its totient is φ = 10821957048.

The previous prime is 11424425399. The next prime is 11424425483. The reversal of 11424425431 is 13452442411.

It is a happy number.

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 11424425431 - 2⁵ = 11424425399 is a prime.

It is a super-2 number, since 2×11424425431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11424425393 and 11424425402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11424425491) 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, 181390 + ... + 236116.

It is an arithmetic number, because the mean of its divisors is an integer number (1503378160).

Almost surely, 2^11424425431 is an apocalyptic number.

11424425431 is a deficient number, since it is larger than the sum of its proper divisors (602599849).

11424425431 is a wasteful number, since it uses less digits than its factorization.

11424425431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65733.

The product of its digits is 15360, while the sum is 31.

Adding to 11424425431 its reverse (13452442411), we get a palindrome (24876867842).

The spelling of 11424425431 in words is "eleven billion, four hundred twenty-four million, four hundred twenty-five thousand, four hundred thirty-one".