11702102487820 has 24 divisors (see below), whose sum is σ = 24575079219264. Its totient is φ = 4680714519936.

The previous prime is 11702102487763. The next prime is 11702102487821. The reversal of 11702102487820 is 2878420120711.

It is not an unprimeable number, because it can be changed into a prime (11702102487821) 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, 7144212 + ... + 8628091.

It is an arithmetic number, because the mean of its divisors is an integer number (1023961634136).

Almost surely, 2^{11702102487820} is an apocalyptic number.

11702102487820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11702102487820 is an abundant number, since it is smaller than the sum of its proper divisors (12872976731444).

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

11702102487820 is a wasteful number, since it uses less digits than its factorization.

11702102487820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15809409 (or 15809407 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 43.

The spelling of 11702102487820 in words is "eleven trillion, seven hundred two billion, one hundred two million, four hundred eighty-seven thousand, eight hundred twenty".