11141404744 has 8 divisors (see below), whose sum is σ = 20890133910. Its totient is φ = 5570702368.

The previous prime is 11141404727. The next prime is 11141404751. The reversal of 11141404744 is 44740414111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10801444900 + 339959844 = 103930^2 + 18438^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696337789 + ... + 696337804.

Almost surely, 2^11141404744 is an apocalyptic number.

It is an amenable number.

11141404744 is a deficient number, since it is larger than the sum of its proper divisors (9748729166).

11141404744 is a wasteful number, since it uses less digits than its factorization.

11141404744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392675599 (or 1392675595 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 11141404744 its reverse (44740414111), we get a palindrome (55881818855).

The spelling of 11141404744 in words is "eleven billion, one hundred forty-one million, four hundred four thousand, seven hundred forty-four".