11401332199 has 4 divisors (see below), whose sum is σ = 11444683536. Its totient is φ = 11357980864.

The previous prime is 11401332197. The next prime is 11401332253. The reversal of 11401332199 is 99123310411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99123310411 = 103 ⋅962362237.

It is a cyclic number.

It is not a de Polignac number, because 11401332199 - 2¹ = 11401332197 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 (11401332197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21675274 + ... + 21675799.

It is an arithmetic number, because the mean of its divisors is an integer number (2861170884).

Almost surely, 2^11401332199 is an apocalyptic number.

11401332199 is a deficient number, since it is larger than the sum of its proper divisors (43351337).

11401332199 is an equidigital number, since it uses as much as digits as its factorization.

11401332199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43351336.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 11401332199 in words is "eleven billion, four hundred one million, three hundred thirty-two thousand, one hundred ninety-nine".