11512000534 has 16 divisors (see below), whose sum is σ = 18294093648. Its totient is φ = 5414351872.

The previous prime is 11512000499. The next prime is 11512000589. The reversal of 11512000534 is 43500021511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33979 + ... + 155494.

It is an arithmetic number, because the mean of its divisors is an integer number (1143380853).

Almost surely, 2^11512000534 is an apocalyptic number.

11512000534 is a deficient number, since it is larger than the sum of its proper divisors (6782093114).

11512000534 is a wasteful number, since it uses less digits than its factorization.

11512000534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191279.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 11512000534 in words is "eleven billion, five hundred twelve million, five hundred thirty-four", and thus it is an aban number.