11274022140 has 48 divisors (see below), whose sum is σ = 31760953728. Its totient is φ = 2987959104.

The previous prime is 11274022127. The next prime is 11274022181. The reversal of 11274022140 is 4122047211.

It is a self number, because there is not a number n which added to its sum of digits gives 11274022140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566602 + ... + 586161.

It is an arithmetic number, because the mean of its divisors is an integer number (661686536).

Almost surely, 2^11274022140 is an apocalyptic number.

11274022140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11274022140 is an abundant number, since it is smaller than the sum of its proper divisors (20486931588).

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

11274022140 is a wasteful number, since it uses less digits than its factorization.

11274022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152938 (or 1152936 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 11274022140 its reverse (4122047211), we get a palindrome (15396069351).

The spelling of 11274022140 in words is "eleven billion, two hundred seventy-four million, twenty-two thousand, one hundred forty".