11403642226 has 8 divisors (see below), whose sum is σ = 17503264944. Its totient is φ = 5569220580.

The previous prime is 11403642191. The next prime is 11403642251. The reversal of 11403642226 is 62224630411.

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

It is a super-2 number, since 2×11403642226² (a number of 21 digits) contains 22 as substring.

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, 66300160 + ... + 66300331.

It is an arithmetic number, because the mean of its divisors is an integer number (2187908118).

Almost surely, 2^11403642226 is an apocalyptic number.

11403642226 is a deficient number, since it is larger than the sum of its proper divisors (6099622718).

11403642226 is a wasteful number, since it uses less digits than its factorization.

11403642226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132600536.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 11403642226 in words is "eleven billion, four hundred three million, six hundred forty-two thousand, two hundred twenty-six".