11205504026 has 8 divisors (see below), whose sum is σ = 16810378740. Its totient is φ = 5602044448.

The previous prime is 11205503993. The next prime is 11205504029. The reversal of 11205504026 is 62040550211.

It can be written as a sum of positive squares in 2 ways, for example, as 11193428401 + 12075625 = 105799^2 + 3475^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11205503986 and 11205504004.

It is not an unprimeable number, because it can be changed into a prime (11205504029) 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, 333761 + ... + 365796.

Almost surely, 2^11205504026 is an apocalyptic number.

11205504026 is a deficient number, since it is larger than the sum of its proper divisors (5604874714).

11205504026 is an equidigital number, since it uses as much as digits as its factorization.

11205504026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707568.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 11205504026 in words is "eleven billion, two hundred five million, five hundred four thousand, twenty-six".