11603111005325 has 24 divisors (see below), whose sum is σ = 16453422717120. Its totient is φ = 7951504377600.

The previous prime is 11603111005267. The next prime is 11603111005333. The reversal of 11603111005325 is 52350011130611.

It is not a de Polignac number, because 11603111005325 - 2¹⁶ = 11603110939789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20193356 + ... + 20760005.

It is an arithmetic number, because the mean of its divisors is an integer number (685559279880).

Almost surely, 2^{11603111005325} is an apocalyptic number.

It is an amenable number.

11603111005325 is a deficient number, since it is larger than the sum of its proper divisors (4850311711795).

11603111005325 is a wasteful number, since it uses less digits than its factorization.

11603111005325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40954997 (or 40954992 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

Adding to 11603111005325 its reverse (52350011130611), we get a palindrome (63953122135936).

The spelling of 11603111005325 in words is "eleven trillion, six hundred three billion, one hundred eleven million, five thousand, three hundred twenty-five".