11475610605 has 48 divisors (see below), whose sum is σ = 20859733440. Its totient is φ = 6051500928.

The previous prime is 11475610603. The next prime is 11475610631. The reversal of 11475610605 is 50601657411.

It is a happy number.

11475610605 is a `hidden beast` number, since 1 + 1 + 47 + 5 + 6 + 1 + 0 + 605 = 666.

It is not a de Polignac number, because 11475610605 - 2¹ = 11475610603 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11475610605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11475610603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55074 + ... + 161196.

It is an arithmetic number, because the mean of its divisors is an integer number (434577780).

Almost surely, 2^11475610605 is an apocalyptic number.

11475610605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11475610605 is a deficient number, since it is larger than the sum of its proper divisors (9384122835).

11475610605 is an equidigital number, since it uses as much as digits as its factorization.

11475610605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106232 (or 106220 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 11475610605 in words is "eleven billion, four hundred seventy-five million, six hundred ten thousand, six hundred five".