11602420611 has 8 divisors (see below), whose sum is σ = 15799041024. Its totient is φ = 7570373640.

The previous prime is 11602420603. The next prime is 11602420631.

It is a happy number.

11602420611 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 11602420611 - 2³ = 11602420603 is a prime.

It is a super-2 number, since 2×11602420611² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11602420631) 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, 41143195 + ... + 41143476.

It is an arithmetic number, because the mean of its divisors is an integer number (1974880128).

Almost surely, 2^11602420611 is an apocalyptic number.

11602420611 is a deficient number, since it is larger than the sum of its proper divisors (4196620413).

11602420611 is an equidigital number, since it uses as much as digits as its factorization.

11602420611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82286721.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 11602420611 in words is "eleven billion, six hundred two million, four hundred twenty thousand, six hundred eleven".