11232015545440 has 24 divisors (see below), whose sum is σ = 26535636726480. Its totient is φ = 4492806218112.

The previous prime is 11232015545431. The next prime is 11232015545497. The reversal of 11232015545440 is 4454551023211.

It is a self number, because there is not a number n which added to its sum of digits gives 11232015545440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35100048420 + ... + 35100048739.

It is an arithmetic number, because the mean of its divisors is an integer number (1105651530270).

Almost surely, 2^{11232015545440} is an apocalyptic number.

11232015545440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11232015545440 is an abundant number, since it is smaller than the sum of its proper divisors (15303621181040).

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

11232015545440 is an equidigital number, since it uses as much as digits as its factorization.

11232015545440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70200097174 (or 70200097166 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 11232015545440 its reverse (4454551023211), we get a palindrome (15686566568651).

The spelling of 11232015545440 in words is "eleven trillion, two hundred thirty-two billion, fifteen million, five hundred forty-five thousand, four hundred forty".