11401102003 has 16 divisors (see below), whose sum is σ = 12370216320. Its totient is φ = 10467932800.

The previous prime is 11401101983. The next prime is 11401102081. The reversal of 11401102003 is 30020110411.

11401102003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11401102003 is a prime.

It is a super-2 number, since 2×11401102003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11401102303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88008 + ... + 174778.

It is an arithmetic number, because the mean of its divisors is an integer number (773138520).

Almost surely, 2^11401102003 is an apocalyptic number.

11401102003 is a deficient number, since it is larger than the sum of its proper divisors (969114317).

11401102003 is a wasteful number, since it uses less digits than its factorization.

11401102003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86978.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11401102003 its reverse (30020110411), we get a palindrome (41421212414).

The spelling of 11401102003 in words is "eleven billion, four hundred one million, one hundred two thousand, three".