1094019311661 has 8 divisors (see below), whose sum is σ = 1459822314144. Its totient is φ = 728781258480.

The previous prime is 1094019311633. The next prime is 1094019311701. The reversal of 1094019311661 is 1661139104901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1094019311661 - 2²² = 1094015117357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094019311761) 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, 141232806 + ... + 141240551.

It is an arithmetic number, because the mean of its divisors is an integer number (182477789268).

Almost surely, 2^{1094019311661} is an apocalyptic number.

It is an amenable number.

1094019311661 is a deficient number, since it is larger than the sum of its proper divisors (365803002483).

1094019311661 is a wasteful number, since it uses less digits than its factorization.

1094019311661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282474651.

The product of its (nonzero) digits is 34992, while the sum is 42.

The spelling of 1094019311661 in words is "one trillion, ninety-four billion, nineteen million, three hundred eleven thousand, six hundred sixty-one".