2046543011 has 4 divisors (see below), whose sum is σ = 2166927912. Its totient is φ = 1926158112.

The previous prime is 2046542987. The next prime is 2046543017. The reversal of 2046543011 is 1103456402.

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 2046543011 - 2³⁰ = 972801187 is a prime.

It is a super-2 number, since 2×2046543011² = 8376676591745892242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046543017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60192425 + ... + 60192458.

It is an arithmetic number, because the mean of its divisors is an integer number (541731978).

Almost surely, 2^2046543011 is an apocalyptic number.

2046543011 is a deficient number, since it is larger than the sum of its proper divisors (120384901).

2046543011 is a wasteful number, since it uses less digits than its factorization.

2046543011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120384900.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2046543011 is about 45238.7335255973. The cubic root of 2046543011 is about 1269.6196209298.

Adding to 2046543011 its reverse (1103456402), we get a palindrome (3149999413).

The spelling of 2046543011 in words is "two billion, forty-six million, five hundred forty-three thousand, eleven".