11535622103 has 4 divisors (see below), whose sum is σ = 11579484048. Its totient is φ = 11491760160.

The previous prime is 11535622037. The next prime is 11535622177. The reversal of 11535622103 is 30122653511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30122653511 = 7561 ⋅3983951.

It is a cyclic number.

It is not a de Polignac number, because 11535622103 - 2²⁶ = 11468513239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11535622403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21930578 + ... + 21931103.

It is an arithmetic number, because the mean of its divisors is an integer number (2894871012).

Almost surely, 2^11535622103 is an apocalyptic number.

11535622103 is a deficient number, since it is larger than the sum of its proper divisors (43861945).

11535622103 is an equidigital number, since it uses as much as digits as its factorization.

11535622103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43861944.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 11535622103 in words is "eleven billion, five hundred thirty-five million, six hundred twenty-two thousand, one hundred three".