2011253541 has 8 divisors (see below), whose sum is σ = 2925459744. Its totient is φ = 1218941520.

The previous prime is 2011253533. The next prime is 2011253591. The reversal of 2011253541 is 1453521102.

It is a happy number.

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

It is not a de Polignac number, because 2011253541 - 2³ = 2011253533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011253591) 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 in 7 ways as a sum of consecutive naturals, for example, 30473506 + ... + 30473571.

It is an arithmetic number, because the mean of its divisors is an integer number (365682468).

Almost surely, 2^2011253541 is an apocalyptic number.

It is an amenable number.

2011253541 is a deficient number, since it is larger than the sum of its proper divisors (914206203).

2011253541 is a wasteful number, since it uses less digits than its factorization.

2011253541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60947091.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2011253541 is about 44847.0014716703. The cubic root of 2011253541 is about 1262.2797270313.

Adding to 2011253541 its reverse (1453521102), we get a palindrome (3464774643).

It can be divided in two parts, 2011 and 253541, that added together give a palindrome (255552).

The spelling of 2011253541 in words is "two billion, eleven million, two hundred fifty-three thousand, five hundred forty-one".