11622003361661 has 32 divisors (see below), whose sum is σ = 15001617657600. Its totient is φ = 8736710330880.

The previous prime is 11622003361651. The next prime is 11622003361679. The reversal of 11622003361661 is 16616330022611.

It is not a de Polignac number, because 11622003361661 - 2⁶ = 11622003361597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11622003361651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626921 + ... + 4861793.

It is an arithmetic number, because the mean of its divisors is an integer number (468800551800).

Almost surely, 2^{11622003361661} is an apocalyptic number.

11622003361661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11622003361661 is a deficient number, since it is larger than the sum of its proper divisors (3379614295939).

11622003361661 is a wasteful number, since it uses less digits than its factorization.

11622003361661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4236149.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 11622003361661 in words is "eleven trillion, six hundred twenty-two billion, three million, three hundred sixty-one thousand, six hundred sixty-one".