11535622099 has 8 divisors (see below), whose sum is σ = 11740389440. Its totient is φ = 11331360000.

The previous prime is 11535622037. The next prime is 11535622177. The reversal of 11535622099 is 99022653511.

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

It is not a de Polignac number, because 11535622099 - 2⁷ = 11535621971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11535622999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80094 + ... + 171715.

It is an arithmetic number, because the mean of its divisors is an integer number (1467548680).

Almost surely, 2^11535622099 is an apocalyptic number.

11535622099 is a deficient number, since it is larger than the sum of its proper divisors (204767341).

11535622099 is an equidigital number, since it uses as much as digits as its factorization.

11535622099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252621.

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 11535622099 in words is "eleven billion, five hundred thirty-five million, six hundred twenty-two thousand, ninety-nine".