11040130944 has 48 divisors (see below), whose sum is σ = 31769130120. Its totient is φ = 3680043264.

The previous prime is 11040130919. The next prime is 11040130957. The reversal of 11040130944 is 44903104011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×11040130944² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4790572 + ... + 4792875.

Almost surely, 2^11040130944 is an apocalyptic number.

It is an amenable number.

11040130944 is an abundant number, since it is smaller than the sum of its proper divisors (20728999176).

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

11040130944 is an equidigital number, since it uses as much as digits as its factorization.

11040130944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9583467 (or 9583452 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 11040130944 its reverse (44903104011), we get a palindrome (55943234955).

The spelling of 11040130944 in words is "eleven billion, forty million, one hundred thirty thousand, nine hundred forty-four".