1042530011 has 2 divisors, whose sum is σ = 1042530012. Its totient is φ = 1042530010.

The previous prime is 1042529987. The next prime is 1042530017. The reversal of 1042530011 is 1100352401.

It is a strong prime.

It is an emirp because it is prime and its reverse (1100352401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042530011 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042530017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521265005 + 521265006.

It is an arithmetic number, because the mean of its divisors is an integer number (521265006).

Almost surely, 2^1042530011 is an apocalyptic number.

1042530011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042530011 is an equidigital number, since it uses as much as digits as its factorization.

1042530011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1042530011 is about 32288.2333211342. The cubic root of 1042530011 is about 1013.9803104404.

Adding to 1042530011 its reverse (1100352401), we get a palindrome (2142882412).

The spelling of 1042530011 in words is "one billion, forty-two million, five hundred thirty thousand, eleven".