11636422045 has 8 divisors (see below), whose sum is σ = 13974530400. Its totient is φ = 9301921680.

The previous prime is 11636422033. The next prime is 11636422097. The reversal of 11636422045 is 54022463611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11636422045 - 2¹³ = 11636413853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11636422045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894895 + ... + 907804.

It is an arithmetic number, because the mean of its divisors is an integer number (1746816300).

Almost surely, 2^11636422045 is an apocalyptic number.

It is an amenable number.

11636422045 is a deficient number, since it is larger than the sum of its proper divisors (2338108355).

11636422045 is a wasteful number, since it uses less digits than its factorization.

11636422045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803995.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 11636422045 its reverse (54022463611), we get a palindrome (65658885656).

The spelling of 11636422045 in words is "eleven billion, six hundred thirty-six million, four hundred twenty-two thousand, forty-five".