11662040122250 has 64 divisors (see below), whose sum is σ = 24952903822080. Its totient is φ = 3997964721600.

The previous prime is 11662040122247. The next prime is 11662040122289. The reversal of 11662040122250 is 5222104026611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15403061 + ... + 16142439.

It is an arithmetic number, because the mean of its divisors is an integer number (389889122220).

Almost surely, 2^{11662040122250} is an apocalyptic number.

11662040122250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11662040122250 is an abundant number, since it is smaller than the sum of its proper divisors (13290863699830).

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

11662040122250 is an equidigital number, since it uses as much as digits as its factorization.

11662040122250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748416 (or 748406 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 11662040122250 its reverse (5222104026611), we get a palindrome (16884144148861).

The spelling of 11662040122250 in words is "eleven trillion, six hundred sixty-two billion, forty million, one hundred twenty-two thousand, two hundred fifty".