11520016501 has 8 divisors (see below), whose sum is σ = 13166862464. Its totient is φ = 9873452880.

The previous prime is 11520016499. The next prime is 11520016513. The reversal of 11520016501 is 10561002511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11520016501 - 2¹ = 11520016499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520016531) 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, 25591 + ... + 153931.

It is an arithmetic number, because the mean of its divisors is an integer number (1645857808).

Almost surely, 2^11520016501 is an apocalyptic number.

It is an amenable number.

11520016501 is a deficient number, since it is larger than the sum of its proper divisors (1646845963).

11520016501 is a wasteful number, since it uses less digits than its factorization.

11520016501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141171.

The product of its (nonzero) digits is 300, while the sum is 22.

The spelling of 11520016501 in words is "eleven billion, five hundred twenty million, sixteen thousand, five hundred one".