1131150504 has 64 divisors (see below), whose sum is σ = 3150627840. Its totient is φ = 335476160.

The previous prime is 1131150499. The next prime is 1131150509. The reversal of 1131150504 is 4050511311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1131150499) and next prime (1131150509).

It is not an unprimeable number, because it can be changed into a prime (1131150509) 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 15 ways as a sum of consecutive naturals, for example, 33174 + ... + 57989.

It is an arithmetic number, because the mean of its divisors is an integer number (49228560).

Almost surely, 2^1131150504 is an apocalyptic number.

It is an amenable number.

1131150504 is an abundant number, since it is smaller than the sum of its proper divisors (2019477336).

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

1131150504 is a wasteful number, since it uses less digits than its factorization.

1131150504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91230 (or 91226 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1131150504 is about 33632.5809892729. The cubic root of 1131150504 is about 1041.9338107561.

Adding to 1131150504 its reverse (4050511311), we get a palindrome (5181661815).

The spelling of 1131150504 in words is "one billion, one hundred thirty-one million, one hundred fifty thousand, five hundred four".