537242111 has 4 divisors (see below), whose sum is σ = 613990992. Its totient is φ = 460493232.

The previous prime is 537242099. The next prime is 537242117. The reversal of 537242111 is 111242735.

537242111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 537242111 - 2¹⁸ = 536979967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537242117) 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, 38374430 + ... + 38374443.

It is an arithmetic number, because the mean of its divisors is an integer number (153497748).

Almost surely, 2^537242111 is an apocalyptic number.

537242111 is a deficient number, since it is larger than the sum of its proper divisors (76748881).

537242111 is an equidigital number, since it uses as much as digits as its factorization.

537242111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76748880.

The product of its digits is 1680, while the sum is 26.

The square root of 537242111 is about 23178.4837942433. The cubic root of 537242111 is about 812.9366103401.

Adding to 537242111 its reverse (111242735), we get a palindrome (648484846).

The spelling of 537242111 in words is "five hundred thirty-seven million, two hundred forty-two thousand, one hundred eleven".