1135444051 has 16 divisors (see below), whose sum is σ = 1308313600. Its totient is φ = 965273760.

The previous prime is 1135444027. The next prime is 1135444091. The reversal of 1135444051 is 1504445311.

It is a cyclic number.

It is not a de Polignac number, because 1135444051 - 2⁵ = 1135444019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135444021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 510121 + ... + 512341.

It is an arithmetic number, because the mean of its divisors is an integer number (81769600).

Almost surely, 2^1135444051 is an apocalyptic number.

1135444051 is a deficient number, since it is larger than the sum of its proper divisors (172869549).

1135444051 is a wasteful number, since it uses less digits than its factorization.

1135444051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1135444051 is about 33696.3507074579. The cubic root of 1135444051 is about 1043.2504476635.

Adding to 1135444051 its reverse (1504445311), we get a palindrome (2639889362).

The spelling of 1135444051 in words is "one billion, one hundred thirty-five million, four hundred forty-four thousand, fifty-one".