11313055044 has 72 divisors (see below), whose sum is σ = 28972044192. Its totient is φ = 3721645440.

The previous prime is 11313055037. The next prime is 11313055073. The reversal of 11313055044 is 44055031311.

It is a happy number.

11313055044 is a `hidden beast` number, since 11 + 31 + 30 + 550 + 44 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11313054999 and 11313055017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4573392 + ... + 4575864.

Almost surely, 2^11313055044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11313055044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14486022096).

11313055044 is an abundant number, since it is smaller than the sum of its proper divisors (17658989148).

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

11313055044 is a wasteful number, since it uses less digits than its factorization.

11313055044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097 (or 4092 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 11313055044 its reverse (44055031311), we get a palindrome (55368086355).

The spelling of 11313055044 in words is "eleven billion, three hundred thirteen million, fifty-five thousand, forty-four".