1131030424 has 16 divisors (see below), whose sum is σ = 2128511520. Its totient is φ = 563427360.

The previous prime is 1131030409. The next prime is 1131030427. The reversal of 1131030424 is 4240301311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131030427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258679 + ... + 263014.

It is an arithmetic number, because the mean of its divisors is an integer number (133031970).

Almost surely, 2^1131030424 is an apocalyptic number.

It is an amenable number.

1131030424 is a deficient number, since it is larger than the sum of its proper divisors (997481096).

1131030424 is a wasteful number, since it uses less digits than its factorization.

1131030424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521970 (or 521966 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1131030424 is about 33630.7957681646. The cubic root of 1131030424 is about 1041.8969397888.

Adding to 1131030424 its reverse (4240301311), we get a palindrome (5371331735).

The spelling of 1131030424 in words is "one billion, one hundred thirty-one million, thirty thousand, four hundred twenty-four".