11289010893 has 4 divisors (see below), whose sum is σ = 15052014528. Its totient is φ = 7526007260.

The previous prime is 11289010847. The next prime is 11289010897. The reversal of 11289010893 is 39801098211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11289010893 - 2⁶ = 11289010829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11289010897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881501813 + ... + 1881501818.

It is an arithmetic number, because the mean of its divisors is an integer number (3763003632).

Almost surely, 2^11289010893 is an apocalyptic number.

It is an amenable number.

11289010893 is a deficient number, since it is larger than the sum of its proper divisors (3763003635).

11289010893 is an equidigital number, since it uses as much as digits as its factorization.

11289010893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763003634.

The product of its (nonzero) digits is 31104, while the sum is 42.

The spelling of 11289010893 in words is "eleven billion, two hundred eighty-nine million, ten thousand, eight hundred ninety-three".