1131152434 has 8 divisors (see below), whose sum is σ = 1697363568. Its totient is φ = 565364580.

The previous prime is 1131152401. The next prime is 1131152437. The reversal of 1131152434 is 4342511311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1131152399 and 1131152408.

It is not an unprimeable number, because it can be changed into a prime (1131152437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99052 + ... + 109879.

It is an arithmetic number, because the mean of its divisors is an integer number (212170446).

Almost surely, 2^1131152434 is an apocalyptic number.

1131152434 is a deficient number, since it is larger than the sum of its proper divisors (566211134).

1131152434 is a wasteful number, since it uses less digits than its factorization.

1131152434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211640.

The product of its digits is 1440, while the sum is 25.

The square root of 1131152434 is about 33632.6096816765. The cubic root of 1131152434 is about 1041.9344033477.

Adding to 1131152434 its reverse (4342511311), we get a palindrome (5473663745).

The spelling of 1131152434 in words is "one billion, one hundred thirty-one million, one hundred fifty-two thousand, four hundred thirty-four".