11031023141 has 4 divisors (see below), whose sum is σ = 11059825152. Its totient is φ = 11002221132.

The previous prime is 11031023137. The next prime is 11031023153. The reversal of 11031023141 is 14132013011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11031023141 - 2² = 11031023137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031023111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14400431 + ... + 14401196.

It is an arithmetic number, because the mean of its divisors is an integer number (2764956288).

Almost surely, 2^11031023141 is an apocalyptic number.

It is an amenable number.

11031023141 is a deficient number, since it is larger than the sum of its proper divisors (28802011).

11031023141 is an equidigital number, since it uses as much as digits as its factorization.

11031023141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28802010.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11031023141 its reverse (14132013011), we get a palindrome (25163036152).

The spelling of 11031023141 in words is "eleven billion, thirty-one million, twenty-three thousand, one hundred forty-one".