11774469959490 has 256 divisors, whose sum is σ = 34546312774656. Its totient is φ = 2507022336000.

The previous prime is 11774469959407. The next prime is 11774469959501. The reversal of 11774469959490 is 9495996447711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1702247512 + ... + 1702254428.

It is an arithmetic number, because the mean of its divisors is an integer number (134946534276).

Almost surely, 2^{11774469959490} is an apocalyptic number.

11774469959490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11774469959490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17273156387328).

11774469959490 is an abundant number, since it is smaller than the sum of its proper divisors (22771842815166).

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

11774469959490 is a wasteful number, since it uses less digits than its factorization.

11774469959490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11773.

The product of its (nonzero) digits is 617258880, while the sum is 75.

The spelling of 11774469959490 in words is "eleven trillion, seven hundred seventy-four billion, four hundred sixty-nine million, nine hundred fifty-nine thousand, four hundred ninety".