11602268081 has 8 divisors (see below), whose sum is σ = 11936164800. Its totient is φ = 11269441008.

The previous prime is 11602268071. The next prime is 11602268089. The reversal of 11602268081 is 18086220611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11602268081 - 2¹⁴ = 11602251697 is a prime.

It is a super-2 number, since 2×11602268081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11602268089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245381 + ... + 288818.

It is an arithmetic number, because the mean of its divisors is an integer number (1492020600).

Almost surely, 2^11602268081 is an apocalyptic number.

It is an amenable number.

11602268081 is a deficient number, since it is larger than the sum of its proper divisors (333896719).

11602268081 is an equidigital number, since it uses as much as digits as its factorization.

11602268081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534823.

The product of its (nonzero) digits is 9216, while the sum is 35.

Adding to 11602268081 its reverse (18086220611), we get a palindrome (29688488692).

The spelling of 11602268081 in words is "eleven billion, six hundred two million, two hundred sixty-eight thousand, eighty-one".