11324343501 has 24 divisors (see below), whose sum is σ = 18231145920. Its totient is φ = 6731496576.

The previous prime is 11324343491. The next prime is 11324343523. The reversal of 11324343501 is 10534342311.

It is a happy number.

11324343501 is a `hidden beast` number, since 113 + 2 + 4 + 3 + 43 + 501 = 666.

It is not a de Polignac number, because 11324343501 - 2⁹ = 11324342989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11324383501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1944865 + ... + 1950678.

It is an arithmetic number, because the mean of its divisors is an integer number (759631080).

Almost surely, 2^11324343501 is an apocalyptic number.

It is an amenable number.

11324343501 is a deficient number, since it is larger than the sum of its proper divisors (6906802419).

11324343501 is a wasteful number, since it uses less digits than its factorization.

11324343501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895585 (or 3895582 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 11324343501 its reverse (10534342311), we get a palindrome (21858685812).

The spelling of 11324343501 in words is "eleven billion, three hundred twenty-four million, three hundred forty-three thousand, five hundred one".