11057352647 has 4 divisors (see below), whose sum is σ = 12062566536. Its totient is φ = 10052138760.

The previous prime is 11057352637. The next prime is 11057352661. The reversal of 11057352647 is 74625375011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11057352647 - 2⁸ = 11057352391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11057352637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502606928 + ... + 502606949.

It is an arithmetic number, because the mean of its divisors is an integer number (3015641634).

Almost surely, 2^11057352647 is an apocalyptic number.

11057352647 is a deficient number, since it is larger than the sum of its proper divisors (1005213889).

11057352647 is a wasteful number, since it uses less digits than its factorization.

11057352647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005213888.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 11057352647 in words is "eleven billion, fifty-seven million, three hundred fifty-two thousand, six hundred forty-seven".