11821796102 has 16 divisors (see below), whose sum is σ = 17777733120. Its totient is φ = 5895903048.

The previous prime is 11821796087. The next prime is 11821796117. The reversal of 11821796102 is 20169712811.

It is an interprime number because it is at equal distance from previous prime (11821796087) and next prime (11821796117).

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, 1695299 + ... + 1702257.

It is an arithmetic number, because the mean of its divisors is an integer number (1111108320).

Almost surely, 2^11821796102 is an apocalyptic number.

11821796102 is a deficient number, since it is larger than the sum of its proper divisors (5955937018).

11821796102 is a wasteful number, since it uses less digits than its factorization.

11821796102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995.

The product of its (nonzero) digits is 12096, while the sum is 38.

The spelling of 11821796102 in words is "eleven billion, eight hundred twenty-one million, seven hundred ninety-six thousand, one hundred two".