11111241444 has 48 divisors (see below), whose sum is σ = 26023092480. Its totient is φ = 3689936800.

The previous prime is 11111241431. The next prime is 11111241469. The reversal of 11111241444 is 44414211111.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7294867 + ... + 7296389.

It is an arithmetic number, because the mean of its divisors is an integer number (542147760).

Almost surely, 2^11111241444 is an apocalyptic number.

It is an amenable number.

11111241444 is an abundant number, since it is smaller than the sum of its proper divisors (14911851036).

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

11111241444 is a wasteful number, since it uses less digits than its factorization.

11111241444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3398 counting only the distinct ones).

The product of its digits is 512, while the sum is 24.

Adding to 11111241444 its reverse (44414211111), we get a palindrome (55525452555).

The spelling of 11111241444 in words is "eleven billion, one hundred eleven million, two hundred forty-one thousand, four hundred forty-four".