11411337228 has 12 divisors (see below), whose sum is σ = 26626453560. Its totient is φ = 3803779072.

The previous prime is 11411337187. The next prime is 11411337233. The reversal of 11411337228 is 82273311411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×11411337228² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475472373 + ... + 475472396.

It is an arithmetic number, because the mean of its divisors is an integer number (2218871130).

Almost surely, 2^11411337228 is an apocalyptic number.

It is an amenable number.

11411337228 is an abundant number, since it is smaller than the sum of its proper divisors (15215116332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11411337228 is a wasteful number, since it uses less digits than its factorization.

11411337228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950944776 (or 950944774 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

Adding to 11411337228 its reverse (82273311411), we get a palindrome (93684648639).

The spelling of 11411337228 in words is "eleven billion, four hundred eleven million, three hundred thirty-seven thousand, two hundred twenty-eight".