11200231191 has 8 divisors (see below), whose sum is σ = 14943326080. Its totient is φ = 7461978552.

The previous prime is 11200231181. The next prime is 11200231243. The reversal of 11200231191 is 19113200211.

It is a happy number.

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

It is not a de Polignac number, because 11200231191 - 2⁶ = 11200231127 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 (11200231121) 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, 1205161 + ... + 1214418.

It is an arithmetic number, because the mean of its divisors is an integer number (1867915760).

Almost surely, 2^11200231191 is an apocalyptic number.

11200231191 is a deficient number, since it is larger than the sum of its proper divisors (3743094889).

11200231191 is a wasteful number, since it uses less digits than its factorization.

11200231191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421125.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 11200231191 in words is "eleven billion, two hundred million, two hundred thirty-one thousand, one hundred ninety-one".