11141542403 has 4 divisors (see below), whose sum is σ = 11142116040. Its totient is φ = 11140968768.

The previous prime is 11141542397. The next prime is 11141542409. The reversal of 11141542403 is 30424514111.

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

It is an interprime number because it is at equal distance from previous prime (11141542397) and next prime (11141542409).

It is a cyclic number.

It is not a de Polignac number, because 11141542403 - 2⁶ = 11141542339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141542409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256625 + ... + 296882.

It is an arithmetic number, because the mean of its divisors is an integer number (2785529010).

Almost surely, 2^11141542403 is an apocalyptic number.

11141542403 is a deficient number, since it is larger than the sum of its proper divisors (573637).

11141542403 is an equidigital number, since it uses as much as digits as its factorization.

11141542403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573636.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 11141542403 in words is "eleven billion, one hundred forty-one million, five hundred forty-two thousand, four hundred three".