1131134202 has 96 divisors (see below), whose sum is σ = 2857757760. Its totient is φ = 319541760.

The previous prime is 1131134171. The next prime is 1131134237. The reversal of 1131134202 is 2024311311.

1131134202 is a `hidden beast` number, since 11 + 311 + 342 + 0 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365353 + ... + 368435.

It is an arithmetic number, because the mean of its divisors is an integer number (29768310).

Almost surely, 2^1131134202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1131134202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428878880).

1131134202 is an abundant number, since it is smaller than the sum of its proper divisors (1726623558).

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

1131134202 is a wasteful number, since it uses less digits than its factorization.

1131134202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1131134202 is about 33632.3386341182. The cubic root of 1131134202 is about 1041.9288053253.

Adding to 1131134202 its reverse (2024311311), we get a palindrome (3155445513).

The spelling of 1131134202 in words is "one billion, one hundred thirty-one million, one hundred thirty-four thousand, two hundred two".