1131041334 has 32 divisors (see below), whose sum is σ = 2338570080. Its totient is φ = 364435200.

The previous prime is 1131041309. The next prime is 1131041363. The reversal of 1131041334 is 4331401311.

It is a self number, because there is not a number n which added to its sum of digits gives 1131041334.

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, 5724 + ... + 47904.

It is an arithmetic number, because the mean of its divisors is an integer number (73080315).

Almost surely, 2^1131041334 is an apocalyptic number.

1131041334 is an abundant number, since it is smaller than the sum of its proper divisors (1207528746).

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

1131041334 is a wasteful number, since it uses less digits than its factorization.

1131041334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42336.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1131041334 is about 33630.9579702987. The cubic root of 1131041334 is about 1041.9002898487.

Adding to 1131041334 its reverse (4331401311), we get a palindrome (5462442645).

The spelling of 1131041334 in words is "one billion, one hundred thirty-one million, forty-one thousand, three hundred thirty-four".