11642202132 has 48 divisors (see below), whose sum is σ = 29860959744. Its totient is φ = 3501004000.

The previous prime is 11642202127. The next prime is 11642202149. The reversal of 11642202132 is 23120224611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319344 + ... + 353927.

It is an arithmetic number, because the mean of its divisors is an integer number (622103328).

Almost surely, 2^11642202132 is an apocalyptic number.

11642202132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11642202132 is an abundant number, since it is smaller than the sum of its proper divisors (18218757612).

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

11642202132 is a wasteful number, since it uses less digits than its factorization.

11642202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673420 (or 673418 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11642202132 its reverse (23120224611), we get a palindrome (34762426743).

The spelling of 11642202132 in words is "eleven billion, six hundred forty-two million, two hundred two thousand, one hundred thirty-two".