11554442132 has 6 divisors (see below), whose sum is σ = 20220273738. Its totient is φ = 5777221064.

The previous prime is 11554442113. The next prime is 11554442143. The reversal of 11554442132 is 23124445511.

It can be written as a sum of positive squares in only one way, i.e., 5880435856 + 5674006276 = 76684^2 + 75326^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444305263 + ... + 1444305270.

It is an arithmetic number, because the mean of its divisors is an integer number (3370045623).

Almost surely, 2^11554442132 is an apocalyptic number.

It is an amenable number.

11554442132 is a deficient number, since it is larger than the sum of its proper divisors (8665831606).

11554442132 is a wasteful number, since it uses less digits than its factorization.

11554442132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888610537 (or 2888610535 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

Adding to 11554442132 its reverse (23124445511), we get a palindrome (34678887643).

The spelling of 11554442132 in words is "eleven billion, five hundred fifty-four million, four hundred forty-two thousand, one hundred thirty-two".