11522441404 has 24 divisors (see below), whose sum is σ = 20356277760. Its totient is φ = 5706430464.

The previous prime is 11522441363. The next prime is 11522441419. The reversal of 11522441404 is 40414422511.

It is a happy number.

It is a super-2 number, since 2×11522441404² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744012 + ... + 759340.

It is an arithmetic number, because the mean of its divisors is an integer number (848178240).

Almost surely, 2^11522441404 is an apocalyptic number.

It is an amenable number.

11522441404 is a deficient number, since it is larger than the sum of its proper divisors (8833836356).

11522441404 is a wasteful number, since it uses less digits than its factorization.

11522441404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17109 (or 17107 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 11522441404 its reverse (40414422511), we get a palindrome (51936863915).

The spelling of 11522441404 in words is "eleven billion, five hundred twenty-two million, four hundred forty-one thousand, four hundred four".