189006537111 has 16 divisors (see below), whose sum is σ = 292891488000. Its totient is φ = 106173163008.

The previous prime is 189006537103. The next prime is 189006537127. The reversal of 189006537111 is 111735600981.

It is not a de Polignac number, because 189006537111 - 2³ = 189006537103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189006537131) 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 15 ways as a sum of consecutive naturals, for example, 76272586 + ... + 76275063.

It is an arithmetic number, because the mean of its divisors is an integer number (18305718000).

Almost surely, 2^189006537111 is an apocalyptic number.

189006537111 is a deficient number, since it is larger than the sum of its proper divisors (103884950889).

189006537111 is a wasteful number, since it uses less digits than its factorization.

189006537111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152547718.

The product of its (nonzero) digits is 45360, while the sum is 42.

The spelling of 189006537111 in words is "one hundred eighty-nine billion, six million, five hundred thirty-seven thousand, one hundred eleven".