11230134142 has 16 divisors (see below), whose sum is σ = 18080429472. Its totient is φ = 5212373760.

The previous prime is 11230134137. The next prime is 11230134161. The reversal of 11230134142 is 24143103211.

It is a super-2 number, since 2×11230134142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259834 + ... + 2264797.

It is an arithmetic number, because the mean of its divisors is an integer number (1130026842).

Almost surely, 2^11230134142 is an apocalyptic number.

11230134142 is a deficient number, since it is larger than the sum of its proper divisors (6850295330).

11230134142 is a wasteful number, since it uses less digits than its factorization.

11230134142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524723.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11230134142 its reverse (24143103211), we get a palindrome (35373237353).

The spelling of 11230134142 in words is "eleven billion, two hundred thirty million, one hundred thirty-four thousand, one hundred forty-two".