11537126422 has 4 divisors (see below), whose sum is σ = 17305689636. Its totient is φ = 5768563210.

The previous prime is 11537126413. The next prime is 11537126437. The reversal of 11537126422 is 22462173511.

11537126422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2884281604 + ... + 2884281607.

It is an arithmetic number, because the mean of its divisors is an integer number (4326422409).

Almost surely, 2^11537126422 is an apocalyptic number.

11537126422 is a deficient number, since it is larger than the sum of its proper divisors (5768563214).

11537126422 is an equidigital number, since it uses as much as digits as its factorization.

11537126422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768563213.

The product of its digits is 20160, while the sum is 34.

Adding to 11537126422 its reverse (22462173511), we get a palindrome (33999299933).

The spelling of 11537126422 in words is "eleven billion, five hundred thirty-seven million, one hundred twenty-six thousand, four hundred twenty-two".