11345688026 has 4 divisors (see below), whose sum is σ = 17018532042. Its totient is φ = 5672844012.

The previous prime is 11345688007. The next prime is 11345688031. The reversal of 11345688026 is 62088654311.

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

It can be written as a sum of positive squares in only one way, i.e., 8483331025 + 2862357001 = 92105^2 + 53501^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836422005 + ... + 2836422008.

Almost surely, 2^11345688026 is an apocalyptic number.

11345688026 is a deficient number, since it is larger than the sum of its proper divisors (5672844016).

11345688026 is an equidigital number, since it uses as much as digits as its factorization.

11345688026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672844015.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 11345688026 in words is "eleven billion, three hundred forty-five million, six hundred eighty-eight thousand, twenty-six".