1131246634 has 24 divisors (see below), whose sum is σ = 1981460448. Its totient is φ = 482965560.

The previous prime is 1131246629. The next prime is 1131246653. The reversal of 1131246634 is 4366421311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1131246596 and 1131246605.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3829 + ... + 47719.

It is an arithmetic number, because the mean of its divisors is an integer number (82560852).

Almost surely, 2^1131246634 is an apocalyptic number.

1131246634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1131246634 is a deficient number, since it is larger than the sum of its proper divisors (850213814).

1131246634 is a wasteful number, since it uses less digits than its factorization.

1131246634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44170 (or 44163 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 1131246634 is about 33634.0100790851. The cubic root of 1131246634 is about 1041.9633259148.

Adding to 1131246634 its reverse (4366421311), we get a palindrome (5497667945).

The spelling of 1131246634 in words is "one billion, one hundred thirty-one million, two hundred forty-six thousand, six hundred thirty-four".