11219192011 has 8 divisors (see below), whose sum is σ = 11956068864. Its totient is φ = 10503072360.

The previous prime is 11219191979. The next prime is 11219192069. The reversal of 11219192011 is 11029191211.

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 11219192011 - 2⁵ = 11219191979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11219892011) 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, 5188185 + ... + 5190346.

It is an arithmetic number, because the mean of its divisors is an integer number (1494508608).

Almost surely, 2^11219192011 is an apocalyptic number.

11219192011 is a deficient number, since it is larger than the sum of its proper divisors (736876853).

11219192011 is a wasteful number, since it uses less digits than its factorization.

11219192011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10378601.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 11219192011 in words is "eleven billion, two hundred nineteen million, one hundred ninety-two thousand, eleven".