11543211401032 has 8 divisors (see below), whose sum is σ = 21643521376950. Its totient is φ = 5771605700512.

The previous prime is 11543211400999. The next prime is 11543211401047. The reversal of 11543211401032 is 23010411234511.

It can be written as a sum of positive squares in only one way, i.e., 9242001284356 + 2301210116676 = 3040066^2 + 1516974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721450712557 + ... + 721450712572.

Almost surely, 2^{11543211401032} is an apocalyptic number.

It is an amenable number.

11543211401032 is a deficient number, since it is larger than the sum of its proper divisors (10100309975918).

11543211401032 is a wasteful number, since it uses less digits than its factorization.

11543211401032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442901425135 (or 1442901425131 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 11543211401032 its reverse (23010411234511), we get a palindrome (34553622635543).

The spelling of 11543211401032 in words is "eleven trillion, five hundred forty-three billion, two hundred eleven million, four hundred one thousand, thirty-two".