11401213332 has 24 divisors (see below), whose sum is σ = 26604743872. Its totient is φ = 3800131200.

The previous prime is 11401213267. The next prime is 11401213379. The reversal of 11401213332 is 23331210411.

It is a junction number, because it is equal to n+sod(n) for n = 11401213299 and 11401213308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208857 + ... + 257727.

Almost surely, 2^11401213332 is an apocalyptic number.

11401213332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11401213332 is an abundant number, since it is smaller than the sum of its proper divisors (15203530540).

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

11401213332 is a wasteful number, since it uses less digits than its factorization.

11401213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68319 (or 68317 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11401213332 its reverse (23331210411), we get a palindrome (34732423743).

The spelling of 11401213332 in words is "eleven billion, four hundred one million, two hundred thirteen thousand, three hundred thirty-two".