11678515201 has 8 divisors (see below), whose sum is σ = 11776099104. Its totient is φ = 11581059360.

The previous prime is 11678515187. The next prime is 11678515217. The reversal of 11678515201 is 10251587611.

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 11678515201 - 2³¹ = 9531031553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11678515231) 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, 155701 + ... + 218173.

It is an arithmetic number, because the mean of its divisors is an integer number (1472012388).

It is a Proth number, since it is equal to 22275 ⋅ 2¹⁹ + 1 and 22275 < 2¹⁹.

Almost surely, 2^11678515201 is an apocalyptic number.

It is an amenable number.

11678515201 is a deficient number, since it is larger than the sum of its proper divisors (97583903).

11678515201 is a wasteful number, since it uses less digits than its factorization.

11678515201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64031.

The product of its (nonzero) digits is 16800, while the sum is 37.

The spelling of 11678515201 in words is "eleven billion, six hundred seventy-eight million, five hundred fifteen thousand, two hundred one".