11141205403 has 8 divisors (see below), whose sum is σ = 11175615360. Its totient is φ = 11106849600.

The previous prime is 11141205377. The next prime is 11141205431. The reversal of 11141205403 is 30450214111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11141205403 - 2²¹ = 11139108251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141205463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419638 + ... + 445396.

It is an arithmetic number, because the mean of its divisors is an integer number (1396951920).

Almost surely, 2^11141205403 is an apocalyptic number.

11141205403 is a deficient number, since it is larger than the sum of its proper divisors (34409957).

11141205403 is an equidigital number, since it uses as much as digits as its factorization.

11141205403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27077.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11141205403 its reverse (30450214111), we get a palindrome (41591419514).

The spelling of 11141205403 in words is "eleven billion, one hundred forty-one million, two hundred five thousand, four hundred three".