11142001403 has 8 divisors (see below), whose sum is σ = 12133900800. Its totient is φ = 10169362368.

The previous prime is 11142001319. The next prime is 11142001441. The reversal of 11142001403 is 30410024111.

It is a happy number.

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 11142001403 - 2²⁸ = 10873565947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11142001483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813883 + ... + 4816196.

It is an arithmetic number, because the mean of its divisors is an integer number (1516737600).

Almost surely, 2^11142001403 is an apocalyptic number.

11142001403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11142001403 is a deficient number, since it is larger than the sum of its proper divisors (991899397).

11142001403 is an equidigital number, since it uses as much as digits as its factorization.

11142001403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9630181.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11142001403 its reverse (30410024111), we get a palindrome (41552025514).

The spelling of 11142001403 in words is "eleven billion, one hundred forty-two million, one thousand, four hundred three".