11084642240 has 56 divisors (see below), whose sum is σ = 30166068192. Its totient is φ = 3800448000.

The previous prime is 11084642113. The next prime is 11084642251. The reversal of 11084642240 is 4224648011.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 11084642197 and 11084642206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2472011 + ... + 2476490.

Almost surely, 2^11084642240 is an apocalyptic number.

11084642240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11084642240 is an abundant number, since it is smaller than the sum of its proper divisors (19081425952).

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

11084642240 is an equidigital number, since it uses as much as digits as its factorization.

11084642240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948525 (or 4948515 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 11084642240 in words is "eleven billion, eighty-four million, six hundred forty-two thousand, two hundred forty".