11009254279872 has 56 divisors (see below), whose sum is σ = 29527674615856. Its totient is φ = 3619480854528.

The previous prime is 11009254279871. The next prime is 11009254279889. The reversal of 11009254279872 is 27897245290011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11009254279871) 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, 392724793 + ... + 392752824.

Almost surely, 2^{11009254279872} is an apocalyptic number.

11009254279872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11009254279872 is an abundant number, since it is smaller than the sum of its proper divisors (18518420335984).

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

11009254279872 is an equidigital number, since it uses as much as digits as its factorization.

11009254279872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785477705 (or 785477695 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 11009254279872 in words is "eleven trillion, nine billion, two hundred fifty-four million, two hundred seventy-nine thousand, eight hundred seventy-two".