11048644840 has 32 divisors (see below), whose sum is σ = 24864768000. Its totient is φ = 4418512704.

The previous prime is 11048644793. The next prime is 11048644843. The reversal of 11048644840 is 4844684011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 11048644793 and 11048644802.

It is not an unprimeable number, because it can be changed into a prime (11048644843) 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, 177781 + ... + 231739.

It is an arithmetic number, because the mean of its divisors is an integer number (777024000).

Almost surely, 2^11048644840 is an apocalyptic number.

11048644840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11048644840 is an abundant number, since it is smaller than the sum of its proper divisors (13816123160).

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

11048644840 is a wasteful number, since it uses less digits than its factorization.

11048644840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59089 (or 59085 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 11048644840 in words is "eleven billion, forty-eight million, six hundred forty-four thousand, eight hundred forty".