11211132126 has 16 divisors (see below), whose sum is σ = 22426909200. Its totient is φ = 3736269888.

The previous prime is 11211132109. The next prime is 11211132173. The reversal of 11211132126 is 62123111211.

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 7 ways as a sum of consecutive naturals, for example, 161761 + ... + 220428.

It is an arithmetic number, because the mean of its divisors is an integer number (1401681825).

Almost surely, 2^11211132126 is an apocalyptic number.

11211132126 is an abundant number, since it is smaller than the sum of its proper divisors (11215777074).

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

11211132126 is a wasteful number, since it uses less digits than its factorization.

11211132126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387083.

The product of its digits is 144, while the sum is 21.

Adding to 11211132126 its reverse (62123111211), we get a palindrome (73334243337).

The spelling of 11211132126 in words is "eleven billion, two hundred eleven million, one hundred thirty-two thousand, one hundred twenty-six".