11354898240 has 336 divisors, whose sum is σ = 46077957120. Its totient is φ = 2511544320.

The previous prime is 11354898211. The next prime is 11354898257. The reversal of 11354898240 is 4289845311.

11354898240 is a `hidden beast` number, since 1 + 13 + 548 + 98 + 2 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 615876 + ... + 634044.

Almost surely, 2^11354898240 is an apocalyptic number.

11354898240 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 11354898240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23038978560).

11354898240 is an abundant number, since it is smaller than the sum of its proper divisors (34723058880).

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

11354898240 is a wasteful number, since it uses less digits than its factorization.

11354898240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18230 (or 18217 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 11354898240 in words is "eleven billion, three hundred fifty-four million, eight hundred ninety-eight thousand, two hundred forty".