11668403622 has 16 divisors (see below), whose sum is σ = 23351950080. Its totient is φ = 3886944072.

The previous prime is 11668403599. The next prime is 11668403639. The reversal of 11668403622 is 22630486611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620922 + ... + 639437.

It is an arithmetic number, because the mean of its divisors is an integer number (1459496880).

Almost surely, 2^11668403622 is an apocalyptic number.

11668403622 is an abundant number, since it is smaller than the sum of its proper divisors (11683546458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11668403622 is a wasteful number, since it uses less digits than its factorization.

11668403622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261907.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 11668403622 in words is "eleven billion, six hundred sixty-eight million, four hundred three thousand, six hundred twenty-two".