11535289516 has 24 divisors (see below), whose sum is σ = 21276879120. Its totient is φ = 5463686592.

The previous prime is 11535289511. The next prime is 11535289523. The reversal of 11535289516 is 61598253511.

It is not an unprimeable number, because it can be changed into a prime (11535289511) 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, 931986 + ... + 944281.

It is an arithmetic number, because the mean of its divisors is an integer number (886536630).

Almost surely, 2^11535289516 is an apocalyptic number.

It is an amenable number.

11535289516 is a deficient number, since it is larger than the sum of its proper divisors (9741589604).

11535289516 is a wasteful number, since it uses less digits than its factorization.

11535289516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876353 (or 1876351 counting only the distinct ones).

The product of its digits is 324000, while the sum is 46.

The spelling of 11535289516 in words is "eleven billion, five hundred thirty-five million, two hundred eighty-nine thousand, five hundred sixteen".