11543534141 has 16 divisors (see below), whose sum is σ = 11728629120. Its totient is φ = 11360139840.

The previous prime is 11543534131. The next prime is 11543534209. The reversal of 11543534141 is 14143534511.

It is a cyclic number.

It is not a de Polignac number, because 11543534141 - 2²² = 11539339837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11543534098 and 11543534107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11543534131) 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, 22071506 + ... + 22072028.

It is an arithmetic number, because the mean of its divisors is an integer number (733039320).

Almost surely, 2^11543534141 is an apocalyptic number.

It is an amenable number.

11543534141 is a deficient number, since it is larger than the sum of its proper divisors (185094979).

11543534141 is a wasteful number, since it uses less digits than its factorization.

11543534141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

The product of its digits is 14400, while the sum is 32.

The spelling of 11543534141 in words is "eleven billion, five hundred forty-three million, five hundred thirty-four thousand, one hundred forty-one".