11611422132 has 12 divisors (see below), whose sum is σ = 27093318336. Its totient is φ = 3870474040.

The previous prime is 11611422089. The next prime is 11611422149. The reversal of 11611422132 is 23122411611.

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

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483809244 + ... + 483809267.

It is an arithmetic number, because the mean of its divisors is an integer number (2257776528).

Almost surely, 2^11611422132 is an apocalyptic number.

11611422132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11611422132 is an abundant number, since it is smaller than the sum of its proper divisors (15481896204).

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

11611422132 is a wasteful number, since it uses less digits than its factorization.

11611422132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967618518 (or 967618516 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

Adding to 11611422132 its reverse (23122411611), we get a palindrome (34733833743).

The spelling of 11611422132 in words is "eleven billion, six hundred eleven million, four hundred twenty-two thousand, one hundred thirty-two".