11411255537 has 24 divisors (see below), whose sum is σ = 12985771008. Its totient is φ = 10013699520.

The previous prime is 11411255533. The next prime is 11411255563. The reversal of 11411255537 is 73555211411.

It is not a de Polignac number, because 11411255537 - 2² = 11411255533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11411255497 and 11411255506.

It is not an unprimeable number, because it can be changed into a prime (11411255533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401408 + ... + 428894.

It is an arithmetic number, because the mean of its divisors is an integer number (541073792).

Almost surely, 2^11411255537 is an apocalyptic number.

It is an amenable number.

11411255537 is a deficient number, since it is larger than the sum of its proper divisors (1574515471).

11411255537 is a wasteful number, since it uses less digits than its factorization.

11411255537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27629 (or 27618 counting only the distinct ones).

The product of its digits is 21000, while the sum is 35.

Adding to 11411255537 its reverse (73555211411), we get a palindrome (84966466948).

The spelling of 11411255537 in words is "eleven billion, four hundred eleven million, two hundred fifty-five thousand, five hundred thirty-seven".