1135434534 has 64 divisors (see below), whose sum is σ = 2482099200. Its totient is φ = 344188800.

The previous prime is 1135434467. The next prime is 1135434563. The reversal of 1135434534 is 4354345311.

It is a junction number, because it is equal to n+sod(n) for n = 1135434495 and 1135434504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1754599 + ... + 1755245.

It is an arithmetic number, because the mean of its divisors is an integer number (38782800).

Almost surely, 2^1135434534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1135434534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241049600).

1135434534 is an abundant number, since it is smaller than the sum of its proper divisors (1346664666).

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

1135434534 is a wasteful number, since it uses less digits than its factorization.

1135434534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its digits is 43200, while the sum is 33.

The square root of 1135434534 is about 33696.2094900895. The cubic root of 1135434534 is about 1043.2475329030.

Adding to 1135434534 its reverse (4354345311), we get a palindrome (5489779845).

The spelling of 1135434534 in words is "one billion, one hundred thirty-five million, four hundred thirty-four thousand, five hundred thirty-four".