11041342440 has 64 divisors (see below), whose sum is σ = 33139065600. Its totient is φ = 2943021312.

The previous prime is 11041342409. The next prime is 11041342483. The reversal of 11041342440 is 4424314011.

It is a super-2 number, since 2×11041342440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 11041342440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260241 + ... + 299679.

It is an arithmetic number, because the mean of its divisors is an integer number (517797900).

Almost surely, 2^11041342440 is an apocalyptic number.

11041342440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11041342440 is an abundant number, since it is smaller than the sum of its proper divisors (22097723160).

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

11041342440 is a wasteful number, since it uses less digits than its factorization.

11041342440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41786 (or 41782 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11041342440 its reverse (4424314011), we get a palindrome (15465656451).

The spelling of 11041342440 in words is "eleven billion, forty-one million, three hundred forty-two thousand, four hundred forty".