11110001444 has 6 divisors (see below), whose sum is σ = 19442502534. Its totient is φ = 5555000720.

The previous prime is 11110001417. The next prime is 11110001501. The reversal of 11110001444 is 44410001111.

It can be written as a sum of positive squares in only one way, i.e., 8781938944 + 2328062500 = 93712^2 + 48250^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388750177 + ... + 1388750184.

It is an arithmetic number, because the mean of its divisors is an integer number (3240417089).

Almost surely, 2^11110001444 is an apocalyptic number.

It is an amenable number.

11110001444 is a deficient number, since it is larger than the sum of its proper divisors (8332501090).

11110001444 is a wasteful number, since it uses less digits than its factorization.

11110001444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777500365 (or 2777500363 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11110001444 its reverse (44410001111), we get a palindrome (55520002555).

The spelling of 11110001444 in words is "eleven billion, one hundred ten million, one thousand, four hundred forty-four".