1131142024 has 32 divisors (see below), whose sum is σ = 2218259520. Its totient is φ = 539720896.

The previous prime is 1131141959. The next prime is 1131142031. The reversal of 1131142024 is 4202411311.

It is a junction number, because it is equal to n+sod(n) for n = 1131141992 and 1131142010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74574 + ... + 88450.

It is an arithmetic number, because the mean of its divisors is an integer number (69320610).

Almost surely, 2^1131142024 is an apocalyptic number.

It is an amenable number.

1131142024 is a deficient number, since it is larger than the sum of its proper divisors (1087117496).

1131142024 is a wasteful number, since it uses less digits than its factorization.

1131142024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349 (or 14345 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1131142024 is about 33632.4549208053. The cubic root of 1131142024 is about 1041.9312070292.

Adding to 1131142024 its reverse (4202411311), we get a palindrome (5333553335).

It can be divided in two parts, 11311 and 42024, that added together give a palindrome (53335).

The spelling of 1131142024 in words is "one billion, one hundred thirty-one million, one hundred forty-two thousand, twenty-four".