2011432141 has 4 divisors (see below), whose sum is σ = 2080791900. Its totient is φ = 1942072384.

The previous prime is 2011432127. The next prime is 2011432151. The reversal of 2011432141 is 1412341102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1423175625 + 588256516 = 37725^2 + 24254^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011432141 - 2⁵ = 2011432109 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 (2011432121) 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, 34679836 + ... + 34679893.

It is an arithmetic number, because the mean of its divisors is an integer number (520197975).

Almost surely, 2^2011432141 is an apocalyptic number.

It is an amenable number.

2011432141 is a deficient number, since it is larger than the sum of its proper divisors (69359759).

2011432141 is an equidigital number, since it uses as much as digits as its factorization.

2011432141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69359758.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2011432141 is about 44848.9926419758. The cubic root of 2011432141 is about 1262.3170895487.

Adding to 2011432141 its reverse (1412341102), we get a palindrome (3423773243).

The spelling of 2011432141 in words is "two billion, eleven million, four hundred thirty-two thousand, one hundred forty-one".