11332220240 has 40 divisors (see below), whose sum is σ = 28742633568. Its totient is φ = 4120807040.

The previous prime is 11332220227. The next prime is 11332220257. The reversal of 11332220240 is 4202223311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437882 + ... + 6439641.

Almost surely, 2^11332220240 is an apocalyptic number.

11332220240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11332220240 is an abundant number, since it is smaller than the sum of its proper divisors (17410413328).

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

11332220240 is a wasteful number, since it uses less digits than its factorization.

11332220240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12877547 (or 12877541 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11332220240 its reverse (4202223311), we get a palindrome (15534443551).

The spelling of 11332220240 in words is "eleven billion, three hundred thirty-two million, two hundred twenty thousand, two hundred forty".