1131362136 has 48 divisors (see below), whose sum is σ = 3082935960. Its totient is φ = 374803200.

The previous prime is 1131362131. The next prime is 1131362137. The reversal of 1131362136 is 6312631311.

1131362136 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 3 + 621 + 36 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131362131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36465 + ... + 59936.

Almost surely, 2^1131362136 is an apocalyptic number.

It is an amenable number.

1131362136 is an abundant number, since it is smaller than the sum of its proper divisors (1951573824).

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

1131362136 is a wasteful number, since it uses less digits than its factorization.

1131362136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96576 (or 96569 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1131362136 is about 33635.7270770233. The cubic root of 1131362136 is about 1041.9987867208.

Adding to 1131362136 its reverse (6312631311), we get a palindrome (7443993447).

The spelling of 1131362136 in words is "one billion, one hundred thirty-one million, three hundred sixty-two thousand, one hundred thirty-six".