11089487397 has 8 divisors (see below), whose sum is σ = 14792497344. Its totient is φ = 7389734528.

The previous prime is 11089487347. The next prime is 11089487399. The reversal of 11089487397 is 79378498011.

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

It is a cyclic number.

It is not a de Polignac number, because 11089487397 - 2²³ = 11081098789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11089487399) 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, 806313 + ... + 819950.

It is an arithmetic number, because the mean of its divisors is an integer number (1849062168).

Almost surely, 2^11089487397 is an apocalyptic number.

It is an amenable number.

11089487397 is a deficient number, since it is larger than the sum of its proper divisors (3703009947).

11089487397 is a wasteful number, since it uses less digits than its factorization.

11089487397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628539.

The product of its (nonzero) digits is 3048192, while the sum is 57.

The spelling of 11089487397 in words is "eleven billion, eighty-nine million, four hundred eighty-seven thousand, three hundred ninety-seven".