11543142126 has 16 divisors (see below), whose sum is σ = 23089215744. Its totient is φ = 3847225464.

The previous prime is 11543142119. The next prime is 11543142133. The reversal of 11543142126 is 62124134511.

11543142126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11543142119) and next prime (11543142133).

It is a junction number, because it is equal to n+sod(n) for n = 11543142093 and 11543142102.

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 in 7 ways as a sum of consecutive naturals, for example, 69190 + ... + 166953.

It is an arithmetic number, because the mean of its divisors is an integer number (1443075984).

Almost surely, 2^11543142126 is an apocalyptic number.

11543142126 is an abundant number, since it is smaller than the sum of its proper divisors (11546073618).

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

11543142126 is a wasteful number, since it uses less digits than its factorization.

11543142126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244295.

The product of its digits is 5760, while the sum is 30.

Adding to 11543142126 its reverse (62124134511), we get a palindrome (73667276637).

The spelling of 11543142126 in words is "eleven billion, five hundred forty-three million, one hundred forty-two thousand, one hundred twenty-six".