1050542011 has 4 divisors (see below), whose sum is σ = 1060741552. Its totient is φ = 1040342472.

The previous prime is 1050541969. The next prime is 1050542021. The reversal of 1050542011 is 1102450501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1050542011 - 2⁷ = 1050541883 is a prime.

It is a super-2 number, since 2×1050542011² = 2207277033751848242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050542011.

It is not an unprimeable number, because it can be changed into a prime (1050542021) 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, 5099616 + ... + 5099821.

It is an arithmetic number, because the mean of its divisors is an integer number (265185388).

Almost surely, 2^1050542011 is an apocalyptic number.

1050542011 is a deficient number, since it is larger than the sum of its proper divisors (10199541).

1050542011 is a wasteful number, since it uses less digits than its factorization.

1050542011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10199540.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1050542011 is about 32412.0658243192. The cubic root of 1050542011 is about 1016.5712149868.

Adding to 1050542011 its reverse (1102450501), we get a palindrome (2152992512).

The spelling of 1050542011 in words is "one billion, fifty million, five hundred forty-two thousand, eleven".