2011541010 has 16 divisors (see below), whose sum is σ = 4827698496. Its totient is φ = 536410928.

The previous prime is 2011541009. The next prime is 2011541017. The reversal of 2011541010 is 101451102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2011541017) 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, 33525654 + ... + 33525713.

It is an arithmetic number, because the mean of its divisors is an integer number (301731156).

Almost surely, 2^2011541010 is an apocalyptic number.

2011541010 is an abundant number, since it is smaller than the sum of its proper divisors (2816157486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011541010 is a wasteful number, since it uses less digits than its factorization.

2011541010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67051377.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 2011541010 is about 44850.2063540403. The cubic root of 2011541010 is about 1262.3398634913.

Adding to 2011541010 its reverse (101451102), we get a palindrome (2112992112).

The spelling of 2011541010 in words is "two billion, eleven million, five hundred forty-one thousand, ten".