11089487398 has 32 divisors (see below), whose sum is σ = 19148244480. Its totient is φ = 4767322560.

The previous prime is 11089487347. The next prime is 11089487399. The reversal of 11089487398 is 89378498011.

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 15 ways as a sum of consecutive naturals, for example, 78090 + ... + 168157.

It is an arithmetic number, because the mean of its divisors is an integer number (598382640).

Almost surely, 2^11089487398 is an apocalyptic number.

11089487398 is a deficient number, since it is larger than the sum of its proper divisors (8058757082).

11089487398 is a wasteful number, since it uses less digits than its factorization.

11089487398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246372.

The product of its (nonzero) digits is 3483648, while the sum is 58.

The spelling of 11089487398 in words is "eleven billion, eighty-nine million, four hundred eighty-seven thousand, three hundred ninety-eight".