1040530011 has 8 divisors (see below), whose sum is σ = 1389437520. Its totient is φ = 692654592.

The previous prime is 1040529989. The next prime is 1040530037. The reversal of 1040530011 is 1100350401.

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

It is not a de Polignac number, because 1040530011 - 2⁵ = 1040529979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040530811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255666 + ... + 259703.

It is an arithmetic number, because the mean of its divisors is an integer number (173679690).

Almost surely, 2^1040530011 is an apocalyptic number.

1040530011 is a deficient number, since it is larger than the sum of its proper divisors (348907509).

1040530011 is an equidigital number, since it uses as much as digits as its factorization.

1040530011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516045.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1040530011 is about 32257.2474182160. The cubic root of 1040530011 is about 1013.3314853695.

Adding to 1040530011 its reverse (1100350401), we get a palindrome (2140880412).

The spelling of 1040530011 in words is "one billion, forty million, five hundred thirty thousand, eleven".