11026401611642 has 8 divisors (see below), whose sum is σ = 16539618908916. Its totient is φ = 5513195308672.

The previous prime is 11026401611633. The next prime is 11026401611657. The reversal of 11026401611642 is 24611610462011.

It can be written as a sum of positive squares in 2 ways, for example, as 11022260560441 + 4141051201 = 3319979^2 + 64351^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550868 + ... + 4728240.

Almost surely, 2^{11026401611642} is an apocalyptic number.

11026401611642 is a deficient number, since it is larger than the sum of its proper divisors (5513217297274).

11026401611642 is a wasteful number, since it uses less digits than its factorization.

11026401611642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497152.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 11026401611642 in words is "eleven trillion, twenty-six billion, four hundred one million, six hundred eleven thousand, six hundred forty-two".