11602242055 has 4 divisors (see below), whose sum is σ = 13922690472. Its totient is φ = 9281793640.

The previous prime is 11602242053. The next prime is 11602242101. The reversal of 11602242055 is 55024220611.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11602242055 - 2¹ = 11602242053 is a prime.

It is a super-2 number, since 2×11602242055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11602242053) 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, 1160224201 + ... + 1160224210.

It is an arithmetic number, because the mean of its divisors is an integer number (3480672618).

Almost surely, 2^11602242055 is an apocalyptic number.

11602242055 is a deficient number, since it is larger than the sum of its proper divisors (2320448417).

11602242055 is an equidigital number, since it uses as much as digits as its factorization.

11602242055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320448416.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11602242055 its reverse (55024220611), we get a palindrome (66626462666).

The spelling of 11602242055 in words is "eleven billion, six hundred two million, two hundred forty-two thousand, fifty-five".