11212126359 has 16 divisors (see below), whose sum is σ = 17171877888. Its totient is φ = 6374404512.

The previous prime is 11212126339. The next prime is 11212126361. The reversal of 11212126359 is 95362121211.

It is a happy number.

It is not a de Polignac number, because 11212126359 - 2⁷ = 11212126231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212126339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350967 + ... + 1359240.

It is an arithmetic number, because the mean of its divisors is an integer number (1073242368).

Almost surely, 2^11212126359 is an apocalyptic number.

11212126359 is a deficient number, since it is larger than the sum of its proper divisors (5959751529).

11212126359 is a wasteful number, since it uses less digits than its factorization.

11212126359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710414.

The product of its digits is 6480, while the sum is 33.

The spelling of 11212126359 in words is "eleven billion, two hundred twelve million, one hundred twenty-six thousand, three hundred fifty-nine".