1131301134 has 32 divisors (see below), whose sum is σ = 2515104000. Its totient is φ = 376935192.

The previous prime is 1131301133. The next prime is 1131301169. The reversal of 1131301134 is 4311031311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131301133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227527 + ... + 232445.

It is an arithmetic number, because the mean of its divisors is an integer number (78597000).

Almost surely, 2^1131301134 is an apocalyptic number.

1131301134 is an abundant number, since it is smaller than the sum of its proper divisors (1383802866).

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

1131301134 is a wasteful number, since it uses less digits than its factorization.

1131301134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9189 (or 9183 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1131301134 is about 33634.8202611520. The cubic root of 1131301134 is about 1041.9800585139.

Adding to 1131301134 its reverse (4311031311), we get a palindrome (5442332445).

The spelling of 1131301134 in words is "one billion, one hundred thirty-one million, three hundred one thousand, one hundred thirty-four".