11862825653820 has 48 divisors (see below), whose sum is σ = 34361288105760. Its totient is φ = 3054336719616.

The previous prime is 11862825653753. The next prime is 11862825653827. The reversal of 11862825653820 is 2835652826811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11862825653827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3408856207 + ... + 3408859686.

It is an arithmetic number, because the mean of its divisors is an integer number (715860168870).

Almost surely, 2^{11862825653820} is an apocalyptic number.

11862825653820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11862825653820 is an abundant number, since it is smaller than the sum of its proper divisors (22498462451940).

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

11862825653820 is a wasteful number, since it uses less digits than its factorization.

11862825653820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817715934 (or 6817715932 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 11862825653820 in words is "eleven trillion, eight hundred sixty-two billion, eight hundred twenty-five million, six hundred fifty-three thousand, eight hundred twenty".