11602114921 has 4 divisors (see below), whose sum is σ = 11607383632. Its totient is φ = 11596846212.

The previous prime is 11602114919. The next prime is 11602114939. The reversal of 11602114921 is 12941120611.

11602114921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12941120611 = 53 ⋅244172087.

It is a cyclic number.

It is not a de Polignac number, because 11602114921 - 2¹ = 11602114919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11602114921.

It is not an unprimeable number, because it can be changed into a prime (11602114981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2631051 + ... + 2635456.

It is an arithmetic number, because the mean of its divisors is an integer number (2901845908).

Almost surely, 2^11602114921 is an apocalyptic number.

It is an amenable number.

11602114921 is a deficient number, since it is larger than the sum of its proper divisors (5268711).

11602114921 is an equidigital number, since it uses as much as digits as its factorization.

11602114921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268710.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 11602114921 in words is "eleven billion, six hundred two million, one hundred fourteen thousand, nine hundred twenty-one".