1141211444 has 6 divisors (see below), whose sum is σ = 1997120034. Its totient is φ = 570605720.

The previous prime is 1141211429. The next prime is 1141211483. The reversal of 1141211444 is 4441121411.

It can be written as a sum of positive squares in only one way, i.e., 957283600 + 183927844 = 30940^2 + 13562^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142651427 + ... + 142651434.

It is an arithmetic number, because the mean of its divisors is an integer number (332853339).

Almost surely, 2^1141211444 is an apocalyptic number.

It is an amenable number.

1141211444 is a deficient number, since it is larger than the sum of its proper divisors (855908590).

1141211444 is a wasteful number, since it uses less digits than its factorization.

1141211444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285302865 (or 285302863 counting only the distinct ones).

The product of its digits is 512, while the sum is 23.

The square root of 1141211444 is about 33781.8212060866. The cubic root of 1141211444 is about 1045.0138331388.

Adding to 1141211444 its reverse (4441121411), we get a palindrome (5582332855).

The spelling of 1141211444 in words is "one billion, one hundred forty-one million, two hundred eleven thousand, four hundred forty-four".