9611125603 has 4 divisors (see below), whose sum is σ = 9613644768. Its totient is φ = 9608606440.

The previous prime is 9611125583. The next prime is 9611125619. The reversal of 9611125603 is 3065211169.

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 9611125603 - 2⁵ = 9611125571 is a prime.

It is a super-2 number, since 2×9611125603² (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 (9611125633) 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, 1253851 + ... + 1261492.

It is an arithmetic number, because the mean of its divisors is an integer number (2403411192).

Almost surely, 2^9611125603 is an apocalyptic number.

9611125603 is a deficient number, since it is larger than the sum of its proper divisors (2519165).

9611125603 is a wasteful number, since it uses less digits than its factorization.

9611125603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519164.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 9611125603 is about 98036.3483765078. The cubic root of 9611125603 is about 2126.1378434431.

The spelling of 9611125603 in words is "nine billion, six hundred eleven million, one hundred twenty-five thousand, six hundred three".