11412321132 has 12 divisors (see below), whose sum is σ = 26628749336. Its totient is φ = 3804107040.

The previous prime is 11412321083. The next prime is 11412321133. The reversal of 11412321132 is 23112321411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11412321132² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11412321099 and 11412321108.

It is not an unprimeable number, because it can be changed into a prime (11412321133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475513369 + ... + 475513392.

Almost surely, 2^11412321132 is an apocalyptic number.

11412321132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11412321132 is an abundant number, since it is smaller than the sum of its proper divisors (15216428204).

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

11412321132 is a wasteful number, since it uses less digits than its factorization.

11412321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951026768 (or 951026766 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 11412321132 its reverse (23112321411), we get a palindrome (34524642543).

The spelling of 11412321132 in words is "eleven billion, four hundred twelve million, three hundred twenty-one thousand, one hundred thirty-two".