11357115065 has 16 divisors (see below), whose sum is σ = 13977950976. Its totient is φ = 8853734400.

The previous prime is 11357115031. The next prime is 11357115083. The reversal of 11357115065 is 56051175311.

It is not a de Polignac number, because 11357115065 - 2¹² = 11357110969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31385 + ... + 153945.

It is an arithmetic number, because the mean of its divisors is an integer number (873621936).

Almost surely, 2^11357115065 is an apocalyptic number.

It is an amenable number.

11357115065 is a deficient number, since it is larger than the sum of its proper divisors (2620835911).

11357115065 is a wasteful number, since it uses less digits than its factorization.

11357115065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123040.

The product of its (nonzero) digits is 15750, while the sum is 35.

The spelling of 11357115065 in words is "eleven billion, three hundred fifty-seven million, one hundred fifteen thousand, sixty-five".