11106650621 has 32 divisors (see below), whose sum is σ = 12901939200. Its totient is φ = 9533977200.

The previous prime is 11106650609. The next prime is 11106650717. The reversal of 11106650621 is 12605660111.

It is not a de Polignac number, because 11106650621 - 2¹⁰ = 11106649597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11106650221) 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, 10899050 + ... + 10900068.

It is an arithmetic number, because the mean of its divisors is an integer number (403185600).

Almost surely, 2^11106650621 is an apocalyptic number.

11106650621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11106650621 is a deficient number, since it is larger than the sum of its proper divisors (1795288579).

11106650621 is a wasteful number, since it uses less digits than its factorization.

11106650621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 11106650621 in words is "eleven billion, one hundred six million, six hundred fifty thousand, six hundred twenty-one".