1131246058 has 16 divisors (see below), whose sum is σ = 1727903520. Its totient is φ = 555303600.

The previous prime is 1131246049. The next prime is 1131246059. The reversal of 1131246058 is 8506421311.

It is not an unprimeable number, because it can be changed into a prime (1131246059) 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 7 ways as a sum of consecutive naturals, for example, 89788 + ... + 101608.

It is an arithmetic number, because the mean of its divisors is an integer number (107993970).

Almost surely, 2^1131246058 is an apocalyptic number.

1131246058 is a deficient number, since it is larger than the sum of its proper divisors (596657462).

1131246058 is a wasteful number, since it uses less digits than its factorization.

1131246058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12693.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1131246058 is about 33634.0015163227. The cubic root of 1131246058 is about 1041.9631490683.

Adding to 1131246058 its reverse (8506421311), we get a palindrome (9637667369).

The spelling of 1131246058 in words is "one billion, one hundred thirty-one million, two hundred forty-six thousand, fifty-eight".