2011480726 has 4 divisors (see below), whose sum is σ = 3017221092. Its totient is φ = 1005740362.

The previous prime is 2011480721. The next prime is 2011480727. The reversal of 2011480726 is 6270841102.

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

It is a super-2 number, since 2×2011480726² = 8092109422138974152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011480721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502870180 + ... + 502870183.

It is an arithmetic number, because the mean of its divisors is an integer number (754305273).

Almost surely, 2^2011480726 is an apocalyptic number.

2011480726 is a deficient number, since it is larger than the sum of its proper divisors (1005740366).

2011480726 is a wasteful number, since it uses less digits than its factorization.

2011480726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005740365.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 2011480726 is about 44849.5342896668. The cubic root of 2011480726 is about 1262.3272529842.

The spelling of 2011480726 in words is "two billion, eleven million, four hundred eighty thousand, seven hundred twenty-six".