11603610634 has 64 divisors (see below), whose sum is σ = 21968900352. Its totient is φ = 4465152000.

The previous prime is 11603610619. The next prime is 11603610637. The reversal of 11603610634 is 43601630611.

It is a junction number, because it is equal to n+sod(n) for n = 11603610596 and 11603610605.

It is not an unprimeable number, because it can be changed into a prime (11603610637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9533994 + ... + 9535210.

It is an arithmetic number, because the mean of its divisors is an integer number (343264068).

Almost surely, 2^11603610634 is an apocalyptic number.

11603610634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11603610634 is a deficient number, since it is larger than the sum of its proper divisors (10365289718).

11603610634 is a wasteful number, since it uses less digits than its factorization.

11603610634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 11603610634 in words is "eleven billion, six hundred three million, six hundred ten thousand, six hundred thirty-four".