11421275099 has 8 divisors (see below), whose sum is σ = 12696604032. Its totient is φ = 10202627520.

The previous prime is 11421275083. The next prime is 11421275101. The reversal of 11421275099 is 99057212411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11421275099 - 2⁴ = 11421275083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11421275029) 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, 14169914 + ... + 14170719.

It is an arithmetic number, because the mean of its divisors is an integer number (1587075504).

Almost surely, 2^11421275099 is an apocalyptic number.

11421275099 is a deficient number, since it is larger than the sum of its proper divisors (1275328933).

11421275099 is a wasteful number, since it uses less digits than its factorization.

11421275099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28340677.

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 11421275099 in words is "eleven billion, four hundred twenty-one million, two hundred seventy-five thousand, ninety-nine".