15003980011 has 4 divisors (see below), whose sum is σ = 15656326992. Its totient is φ = 14351633032.

The previous prime is 15003979967. The next prime is 15003980113. The reversal of 15003980011 is 11008930051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15003980011 - 2³¹ = 12856496363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15003980611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326173456 + ... + 326173501.

It is an arithmetic number, because the mean of its divisors is an integer number (3914081748).

Almost surely, 2^15003980011 is an apocalyptic number.

15003980011 is a deficient number, since it is larger than the sum of its proper divisors (652346981).

15003980011 is an equidigital number, since it uses as much as digits as its factorization.

15003980011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652346980.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 15003980011 in words is "fifteen billion, three million, nine hundred eighty thousand, eleven".