11274451110 has 96 divisors (see below), whose sum is σ = 31638454848. Its totient is φ = 2769096960.

The previous prime is 11274451103. The next prime is 11274451117. The reversal of 11274451110 is 1115447211.

It is an interprime number because it is at equal distance from previous prime (11274451103) and next prime (11274451117).

It is a super-2 number, since 2×11274451110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11274451117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 528919 + ... + 549821.

It is an arithmetic number, because the mean of its divisors is an integer number (329567238).

Almost surely, 2^11274451110 is an apocalyptic number.

11274451110 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 11274451110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15819227424).

11274451110 is an abundant number, since it is smaller than the sum of its proper divisors (20364003738).

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

11274451110 is a wasteful number, since it uses less digits than its factorization.

11274451110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21390 (or 21387 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

Adding to 11274451110 its reverse (1115447211), we get a palindrome (12389898321).

The spelling of 11274451110 in words is "eleven billion, two hundred seventy-four million, four hundred fifty-one thousand, one hundred ten".