11336205440 has 64 divisors (see below), whose sum is σ = 30972144960. Its totient is φ = 3886697472.

The previous prime is 11336205403. The next prime is 11336205449. The reversal of 11336205440 is 4450263311.

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

It is not an unprimeable number, because it can be changed into a prime (11336205449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260722 + ... + 1269681.

It is an arithmetic number, because the mean of its divisors is an integer number (483939765).

Almost surely, 2^11336205440 is an apocalyptic number.

11336205440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11336205440 is an abundant number, since it is smaller than the sum of its proper divisors (19635939520).

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

11336205440 is an equidigital number, since it uses as much as digits as its factorization.

11336205440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530429 (or 2530417 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 11336205440 its reverse (4450263311), we get a palindrome (15786468751).

The spelling of 11336205440 in words is "eleven billion, three hundred thirty-six million, two hundred five thousand, four hundred forty".