1135791445 has 16 divisors (see below), whose sum is σ = 1377771120. Its totient is φ = 898781184.

The previous prime is 1135791413. The next prime is 1135791463. The reversal of 1135791445 is 5441975311.

It can be written as a sum of positive squares in 8 ways, for example, as 132549169 + 1003242276 = 11513^2 + 31674^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135791445 - 2⁵ = 1135791413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1135791398 and 1135791407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411189 + ... + 413941.

It is an arithmetic number, because the mean of its divisors is an integer number (86110695).

Almost surely, 2^1135791445 is an apocalyptic number.

It is an amenable number.

1135791445 is a deficient number, since it is larger than the sum of its proper divisors (241979675).

1135791445 is a wasteful number, since it uses less digits than its factorization.

1135791445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624.

The product of its digits is 75600, while the sum is 40.

The square root of 1135791445 is about 33701.5050850848. The cubic root of 1135791445 is about 1043.3568324712.

The spelling of 1135791445 in words is "one billion, one hundred thirty-five million, seven hundred ninety-one thousand, four hundred forty-five".