11332321434 has 144 divisors (see below), whose sum is σ = 29291528448. Its totient is φ = 3164940576.

The previous prime is 11332321433. The next prime is 11332321493. The reversal of 11332321434 is 43412323311.

It is a happy number.

11332321434 is a `hidden beast` number, since 1 + 1 + 332 + 321 + 4 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11332321398 and 11332321407.

It is not an unprimeable number, because it can be changed into a prime (11332321433) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14218324 + ... + 14219120.

It is an arithmetic number, because the mean of its divisors is an integer number (203413392).

Almost surely, 2^11332321434 is an apocalyptic number.

11332321434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11332321434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14645764224).

11332321434 is an abundant number, since it is smaller than the sum of its proper divisors (17959207014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11332321434 is an frugal number, since it uses more digits than its factorization.

11332321434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 856 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 11332321434 its reverse (43412323311), we get a palindrome (54744644745).

The spelling of 11332321434 in words is "eleven billion, three hundred thirty-two million, three hundred twenty-one thousand, four hundred thirty-four".