11919200234 has 4 divisors (see below), whose sum is σ = 17878800354. Its totient is φ = 5959600116.

The previous prime is 11919200221. The next prime is 11919200243. The reversal of 11919200234 is 43200291911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9448812025 + 2470388209 = 97205^2 + 49703^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11919200234.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2979800057 + ... + 2979800060.

Almost surely, 2^11919200234 is an apocalyptic number.

11919200234 is a deficient number, since it is larger than the sum of its proper divisors (5959600120).

11919200234 is an equidigital number, since it uses as much as digits as its factorization.

11919200234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5959600119.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 11919200234 in words is "eleven billion, nine hundred nineteen million, two hundred thousand, two hundred thirty-four".