11057667672 has 32 divisors (see below), whose sum is σ = 28056772800. Its totient is φ = 3630875424.

The previous prime is 11057667653. The next prime is 11057667743. The reversal of 11057667672 is 27676675011.

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, 3436722 + ... + 3439937.

It is an arithmetic number, because the mean of its divisors is an integer number (876774150).

Almost surely, 2^11057667672 is an apocalyptic number.

11057667672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11057667672 is an abundant number, since it is smaller than the sum of its proper divisors (16999105128).

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

11057667672 is a wasteful number, since it uses less digits than its factorization.

11057667672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876735 (or 6876731 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 11057667672 in words is "eleven billion, fifty-seven million, six hundred sixty-seven thousand, six hundred seventy-two".