11602180345 has 16 divisors (see below), whose sum is σ = 15913358208. Its totient is φ = 7954882560.

The previous prime is 11602180319. The next prime is 11602180363. The reversal of 11602180345 is 54308120611.

It is not a de Polignac number, because 11602180345 - 2⁵ = 11602180313 is a prime.

It is a super-2 number, since 2×11602180345² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492025 + ... + 515065.

It is an arithmetic number, because the mean of its divisors is an integer number (994584888).

Almost surely, 2^11602180345 is an apocalyptic number.

It is an amenable number.

11602180345 is a deficient number, since it is larger than the sum of its proper divisors (4311177863).

11602180345 is a wasteful number, since it uses less digits than its factorization.

11602180345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37440.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 11602180345 in words is "eleven billion, six hundred two million, one hundred eighty thousand, three hundred forty-five".