11882421126 has 48 divisors (see below), whose sum is σ = 26090588160. Its totient is φ = 3907753200.

The previous prime is 11882421119. The next prime is 11882421143. The reversal of 11882421126 is 62112428811.

It is a super-2 number, since 2×11882421126² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2772181 + ... + 2776463.

It is an arithmetic number, because the mean of its divisors is an integer number (543553920).

Almost surely, 2^11882421126 is an apocalyptic number.

11882421126 is an abundant number, since it is smaller than the sum of its proper divisors (14208167034).

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

11882421126 is a wasteful number, since it uses less digits than its factorization.

11882421126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321 (or 6318 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

Adding to 11882421126 its reverse (62112428811), we get a palindrome (73994849937).

The spelling of 11882421126 in words is "eleven billion, eight hundred eighty-two million, four hundred twenty-one thousand, one hundred twenty-six".