11302421431 has 8 divisors (see below), whose sum is σ = 12917696384. Its totient is φ = 9687307320.

The previous prime is 11302421407. The next prime is 11302421447. The reversal of 11302421431 is 13412420311.

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 11302421431 - 2⁵ = 11302421399 is a prime.

It is a super-2 number, since 2×11302421431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302421231) 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, 250816 + ... + 292426.

It is an arithmetic number, because the mean of its divisors is an integer number (1614712048).

Almost surely, 2^11302421431 is an apocalyptic number.

11302421431 is a deficient number, since it is larger than the sum of its proper divisors (1615274953).

11302421431 is an equidigital number, since it uses as much as digits as its factorization.

11302421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80421.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11302421431 its reverse (13412420311), we get a palindrome (24714841742).

The spelling of 11302421431 in words is "eleven billion, three hundred two million, four hundred twenty-one thousand, four hundred thirty-one".