11131244602603 has 4 divisors (see below), whose sum is σ = 11432089051360. Its totient is φ = 10830400153848.

The previous prime is 11131244602589. The next prime is 11131244602619. The reversal of 11131244602603 is 30620644213111.

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

It is a cyclic number.

It is not a de Polignac number, because 11131244602603 - 2³³ = 11122654668011 is a prime.

It is a super-3 number, since 3×11131244602603³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131244602003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150422224323 + ... + 150422224396.

It is an arithmetic number, because the mean of its divisors is an integer number (2858022262840).

Almost surely, 2^{11131244602603} is an apocalyptic number.

11131244602603 is a deficient number, since it is larger than the sum of its proper divisors (300844448757).

11131244602603 is an equidigital number, since it uses as much as digits as its factorization.

11131244602603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300844448756.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 11131244602603 its reverse (30620644213111), we get a palindrome (41751888815714).

The spelling of 11131244602603 in words is "eleven trillion, one hundred thirty-one billion, two hundred forty-four million, six hundred two thousand, six hundred three".