11270794894 has 4 divisors (see below), whose sum is σ = 16906192344. Its totient is φ = 5635397446.

The previous prime is 11270794883. The next prime is 11270794897. The reversal of 11270794894 is 49849707211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49849707211 = 81817 ⋅609283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11270794897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817698722 + ... + 2817698725.

It is an arithmetic number, because the mean of its divisors is an integer number (4226548086).

Almost surely, 2^11270794894 is an apocalyptic number.

11270794894 is a deficient number, since it is larger than the sum of its proper divisors (5635397450).

11270794894 is an equidigital number, since it uses as much as digits as its factorization.

11270794894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635397449.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 11270794894 in words is "eleven billion, two hundred seventy million, seven hundred ninety-four thousand, eight hundred ninety-four".