11702211020 has 24 divisors (see below), whose sum is σ = 24600469824. Its totient is φ = 4675965056.

The previous prime is 11702211019. The next prime is 11702211023. The reversal of 11702211020 is 2011220711.

It is a self number, because there is not a number n which added to its sum of digits gives 11702211020.

It is not an unprimeable number, because it can be changed into a prime (11702211023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287924 + ... + 326043.

It is an arithmetic number, because the mean of its divisors is an integer number (1025019576).

Almost surely, 2^11702211020 is an apocalyptic number.

11702211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11702211020 is an abundant number, since it is smaller than the sum of its proper divisors (12898258804).

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

11702211020 is a wasteful number, since it uses less digits than its factorization.

11702211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614929 (or 614927 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 11702211020 its reverse (2011220711), we get a palindrome (13713431731).

The spelling of 11702211020 in words is "eleven billion, seven hundred two million, two hundred eleven thousand, twenty".