11274321774 has 16 divisors (see below), whose sum is σ = 22551355008. Its totient is φ = 3757655352.

The previous prime is 11274321757. The next prime is 11274321787. The reversal of 11274321774 is 47712347211.

It is a super-3 number, since 3×11274321774³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 56772 + ... + 160535.

It is an arithmetic number, because the mean of its divisors is an integer number (1409459688).

Almost surely, 2^11274321774 is an apocalyptic number.

11274321774 is an abundant number, since it is smaller than the sum of its proper divisors (11277033234).

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

11274321774 is a wasteful number, since it uses less digits than its factorization.

11274321774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225959.

The product of its digits is 65856, while the sum is 39.

Adding to 11274321774 its reverse (47712347211), we get a palindrome (58986668985).

The spelling of 11274321774 in words is "eleven billion, two hundred seventy-four million, three hundred twenty-one thousand, seven hundred seventy-four".