1135111045 has 8 divisors (see below), whose sum is σ = 1369048824. Its totient is φ = 903478464.

The previous prime is 1135111039. The next prime is 1135111057. The reversal of 1135111045 is 5401115311.

It can be written as a sum of positive squares in 4 ways, for example, as 121198081 + 1013912964 = 11009^2 + 31842^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1135111045 - 2³ = 1135111037 is a prime.

It is a Duffinian number.

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, 575214 + ... + 577183.

It is an arithmetic number, because the mean of its divisors is an integer number (171131103).

Almost surely, 2^1135111045 is an apocalyptic number.

It is an amenable number.

1135111045 is a deficient number, since it is larger than the sum of its proper divisors (233937779).

1135111045 is a wasteful number, since it uses less digits than its factorization.

1135111045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152599.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1135111045 is about 33691.4090681883. The cubic root of 1135111045 is about 1043.1484486183.

Adding to 1135111045 its reverse (5401115311), we get a palindrome (6536226356).

The spelling of 1135111045 in words is "one billion, one hundred thirty-five million, one hundred eleven thousand, forty-five".