11235420141 has 16 divisors (see below), whose sum is σ = 16492365120. Its totient is φ = 6746872320.

The previous prime is 11235420113. The next prime is 11235420181. The reversal of 11235420141 is 14102453211.

It is a de Polignac number, because none of the positive numbers 2^k-11235420141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11235420101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558180 + ... + 1565373.

It is an arithmetic number, because the mean of its divisors is an integer number (1030772820).

Almost surely, 2^11235420141 is an apocalyptic number.

11235420141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11235420141 is a deficient number, since it is larger than the sum of its proper divisors (5256944979).

11235420141 is a wasteful number, since it uses less digits than its factorization.

11235420141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123676.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 11235420141 its reverse (14102453211), we get a palindrome (25337873352).

The spelling of 11235420141 in words is "eleven billion, two hundred thirty-five million, four hundred twenty thousand, one hundred forty-one".