11231422134 has 32 divisors (see below), whose sum is σ = 22729838976. Its totient is φ = 3699484800.

The previous prime is 11231422091. The next prime is 11231422141. The reversal of 11231422134 is 43122413211.

It is a super-2 number, since 2×11231422134² (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 15 ways as a sum of consecutive naturals, for example, 235629 + ... + 279255.

It is an arithmetic number, because the mean of its divisors is an integer number (710307468).

Almost surely, 2^11231422134 is an apocalyptic number.

11231422134 is an abundant number, since it is smaller than the sum of its proper divisors (11498416842).

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

11231422134 is a wasteful number, since it uses less digits than its factorization.

11231422134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44140.

The product of its digits is 1152, while the sum is 24.

Adding to 11231422134 its reverse (43122413211), we get a palindrome (54353835345).

The spelling of 11231422134 in words is "eleven billion, two hundred thirty-one million, four hundred twenty-two thousand, one hundred thirty-four".