11411002240 has 64 divisors (see below), whose sum is σ = 29759393520. Its totient is φ = 4149452800.

The previous prime is 11411002231. The next prime is 11411002241. The reversal of 11411002240 is 4220011411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11411002241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803401 + ... + 817480.

Almost surely, 2^11411002240 is an apocalyptic number.

11411002240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11411002240 is an abundant number, since it is smaller than the sum of its proper divisors (18348391280).

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

11411002240 is a wasteful number, since it uses less digits than its factorization.

11411002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620911 (or 1620899 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11411002240 its reverse (4220011411), we get a palindrome (15631013651).

The spelling of 11411002240 in words is "eleven billion, four hundred eleven million, two thousand, two hundred forty".