11098517573440 has 224 divisors, whose sum is σ = 29339462832768. Its totient is φ = 3964800000000.

The previous prime is 11098517573357. The next prime is 11098517573441. The reversal of 11098517573440 is 4437571589011.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11098517573441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177542190 + ... + 177604690.

Almost surely, 2^{11098517573440} is an apocalyptic number.

11098517573440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11098517573440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14669731416384).

11098517573440 is an abundant number, since it is smaller than the sum of its proper divisors (18240945259328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11098517573440 is a wasteful number, since it uses less digits than its factorization.

11098517573440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63417 (or 63407 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 55.

The spelling of 11098517573440 in words is "eleven trillion, ninety-eight billion, five hundred seventeen million, five hundred seventy-three thousand, four hundred forty".