11270042894 has 16 divisors (see below), whose sum is σ = 18468221616. Its totient is φ = 5115432000.

The previous prime is 11270042893. The next prime is 11270042921. The reversal of 11270042894 is 49824007211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11270042891) 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, 349967 + ... + 380810.

It is an arithmetic number, because the mean of its divisors is an integer number (1154263851).

Almost surely, 2^11270042894 is an apocalyptic number.

11270042894 is a deficient number, since it is larger than the sum of its proper divisors (7198178722).

11270042894 is a wasteful number, since it uses less digits than its factorization.

11270042894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731491.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 11270042894 in words is "eleven billion, two hundred seventy million, forty-two thousand, eight hundred ninety-four".