11395857836 has 24 divisors (see below), whose sum is σ = 22017852864. Its totient is φ = 5117524880.

The previous prime is 11395857833. The next prime is 11395857853. The reversal of 11395857836 is 63875859311.

It is not an unprimeable number, because it can be changed into a prime (11395857833) 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, 1556570 + ... + 1563873.

It is an arithmetic number, because the mean of its divisors is an integer number (917410536).

Almost surely, 2^11395857836 is an apocalyptic number.

It is an amenable number.

11395857836 is a deficient number, since it is larger than the sum of its proper divisors (10621995028).

11395857836 is a wasteful number, since it uses less digits than its factorization.

11395857836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120541 (or 3120539 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 56.

The spelling of 11395857836 in words is "eleven billion, three hundred ninety-five million, eight hundred fifty-seven thousand, eight hundred thirty-six".