11326278025660 has 96 divisors (see below), whose sum is σ = 25747946864640. Its totient is φ = 4160300942592.

The previous prime is 11326278025619. The next prime is 11326278025661. The reversal of 11326278025660 is 6652087262311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11326278025661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82436901 + ... + 82574179.

It is an arithmetic number, because the mean of its divisors is an integer number (268207779840).

Almost surely, 2^{11326278025660} is an apocalyptic number.

11326278025660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11326278025660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12873973432320).

11326278025660 is an abundant number, since it is smaller than the sum of its proper divisors (14421668838980).

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

11326278025660 is a wasteful number, since it uses less digits than its factorization.

11326278025660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138947 (or 138945 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 11326278025660 in words is "eleven trillion, three hundred twenty-six billion, two hundred seventy-eight million, twenty-five thousand, six hundred sixty".