11031201044 has 24 divisors (see below), whose sum is σ = 19791307368. Its totient is φ = 5376757760.

The previous prime is 11031201019. The next prime is 11031201073. The reversal of 11031201044 is 44010213011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 235991044 + 10795210000 = 15362^2 + 103900^2 .

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, 183092 + ... + 235764.

It is an arithmetic number, because the mean of its divisors is an integer number (824637807).

Almost surely, 2^11031201044 is an apocalyptic number.

It is an amenable number.

11031201044 is a deficient number, since it is larger than the sum of its proper divisors (8760106324).

11031201044 is a wasteful number, since it uses less digits than its factorization.

11031201044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53995 (or 53993 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11031201044 its reverse (44010213011), we get a palindrome (55041414055).

The spelling of 11031201044 in words is "eleven billion, thirty-one million, two hundred one thousand, forty-four".