11345836057 has 16 divisors (see below), whose sum is σ = 12135225600. Its totient is φ = 10570163968.

The previous prime is 11345836039. The next prime is 11345836123. The reversal of 11345836057 is 75063854311.

It is a cyclic number.

It is not a de Polignac number, because 11345836057 - 2⁷ = 11345835929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11345836157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4449819 + ... + 4452367.

It is an arithmetic number, because the mean of its divisors is an integer number (758451600).

Almost surely, 2^11345836057 is an apocalyptic number.

11345836057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11345836057 is a deficient number, since it is larger than the sum of its proper divisors (789389543).

11345836057 is a wasteful number, since it uses less digits than its factorization.

11345836057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 11345836057 in words is "eleven billion, three hundred forty-five million, eight hundred thirty-six thousand, fifty-seven".