1135111044 has 24 divisors (see below), whose sum is σ = 2651215168. Its totient is φ = 377995680.

The previous prime is 1135111039. The next prime is 1135111057. The reversal of 1135111044 is 4401115311.

It is a self number, because there is not a number n which added to its sum of digits gives 1135111044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34072 + ... + 58575.

Almost surely, 2^1135111044 is an apocalyptic number.

It is an amenable number.

1135111044 is an abundant number, since it is smaller than the sum of its proper divisors (1516104124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135111044 is a wasteful number, since it uses less digits than its factorization.

1135111044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93675 (or 93673 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1135111044 is about 33691.4090533477. The cubic root of 1135111044 is about 1043.1484483120.

Adding to 1135111044 its reverse (4401115311), we get a palindrome (5536226355).

The spelling of 1135111044 in words is "one billion, one hundred thirty-five million, one hundred eleven thousand, forty-four".