11606515505007 has 4 divisors (see below), whose sum is σ = 15475354006680. Its totient is φ = 7737677003336.

The previous prime is 11606515504981. The next prime is 11606515505021. The reversal of 11606515505007 is 70050551560611.

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 11606515505007 - 2⁸ = 11606515504751 is a prime.

It is a super-2 number, since 2×11606515505007² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11606515505007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11606515505047) 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, 1934419250832 + ... + 1934419250837.

It is an arithmetic number, because the mean of its divisors is an integer number (3868838501670).

Almost surely, 2^{11606515505007} is an apocalyptic number.

11606515505007 is a deficient number, since it is larger than the sum of its proper divisors (3868838501673).

11606515505007 is an equidigital number, since it uses as much as digits as its factorization.

11606515505007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868838501672.

The product of its (nonzero) digits is 157500, while the sum is 42.

The spelling of 11606515505007 in words is "eleven trillion, six hundred six billion, five hundred fifteen million, five hundred five thousand, seven".