1044115011 has 12 divisors (see below), whose sum is σ = 1540255392. Its totient is φ = 681266256.

The previous prime is 1044115001. The next prime is 1044115057. The reversal of 1044115011 is 1105114401.

It is not a de Polignac number, because 1044115011 - 2¹⁸ = 1043852867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044115001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1233756 + ... + 1234601.

It is an arithmetic number, because the mean of its divisors is an integer number (128354616).

Almost surely, 2^1044115011 is an apocalyptic number.

1044115011 is a deficient number, since it is larger than the sum of its proper divisors (496140381).

1044115011 is a wasteful number, since it uses less digits than its factorization.

1044115011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468410 (or 2468407 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1044115011 is about 32312.7685443386. The cubic root of 1044115011 is about 1014.4939151605.

Adding to 1044115011 its reverse (1105114401), we get a palindrome (2149229412).

It can be divided in two parts, 10441 and 15011, that added together give a palindrome (25452).

The spelling of 1044115011 in words is "one billion, forty-four million, one hundred fifteen thousand, eleven".