11324433431 has 16 divisors (see below), whose sum is σ = 12417318144. Its totient is φ = 10284941184.

The previous prime is 11324433427. The next prime is 11324433457. The reversal of 11324433431 is 13433442311.

It is a happy number.

11324433431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11324433431 - 2² = 11324433427 is a prime.

It is a super-2 number, since 2×11324433431² (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 = 11324433394 and 11324433403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11324433481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32651 + ... + 153996.

It is an arithmetic number, because the mean of its divisors is an integer number (776082384).

Almost surely, 2^11324433431 is an apocalyptic number.

11324433431 is a deficient number, since it is larger than the sum of its proper divisors (1092884713).

11324433431 is a wasteful number, since it uses less digits than its factorization.

11324433431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186790.

The product of its digits is 10368, while the sum is 29.

Adding to 11324433431 its reverse (13433442311), we get a palindrome (24757875742).

The spelling of 11324433431 in words is "eleven billion, three hundred twenty-four million, four hundred thirty-three thousand, four hundred thirty-one".