11113401244 has 24 divisors (see below), whose sum is σ = 21378462336. Its totient is φ = 5012982000.

The previous prime is 11113401239. The next prime is 11113401269. The reversal of 11113401244 is 44210431111.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 958272 + ... + 969799.

It is an arithmetic number, because the mean of its divisors is an integer number (890769264).

Almost surely, 2^11113401244 is an apocalyptic number.

It is an amenable number.

11113401244 is a deficient number, since it is larger than the sum of its proper divisors (10265061092).

11113401244 is a wasteful number, since it uses less digits than its factorization.

11113401244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928217 (or 1928215 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11113401244 its reverse (44210431111), we get a palindrome (55323832355).

The spelling of 11113401244 in words is "eleven billion, one hundred thirteen million, four hundred one thousand, two hundred forty-four".