11061500015 has 16 divisors (see below), whose sum is σ = 13734830880. Its totient is φ = 8541993600.

The previous prime is 11061499987. The next prime is 11061500027. The reversal of 11061500015 is 51000516011.

It is not a de Polignac number, because 11061500015 - 2⁶ = 11061499951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11061500015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907592 + ... + 919698.

It is an arithmetic number, because the mean of its divisors is an integer number (858426930).

Almost surely, 2^11061500015 is an apocalyptic number.

11061500015 is a deficient number, since it is larger than the sum of its proper divisors (2673330865).

11061500015 is a wasteful number, since it uses less digits than its factorization.

11061500015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18442.

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 11061500015 in words is "eleven billion, sixty-one million, five hundred thousand, fifteen".