1111234240 has 112 divisors (see below), whose sum is σ = 2814523200. Its totient is φ = 416448512.

The previous prime is 1111234177. The next prime is 1111234253. The reversal of 1111234240 is 424321111.

It is a super-2 number, since 2×1111234240² = 2469683072296755200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1952676 + ... + 1953244.

Almost surely, 2^1111234240 is an apocalyptic number.

1111234240 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 1111234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407261600).

1111234240 is an abundant number, since it is smaller than the sum of its proper divisors (1703288960).

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

1111234240 is a wasteful number, since it uses less digits than its factorization.

1111234240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1111234240 is about 33335.1802155021. The cubic root of 1111234240 is about 1035.7824262467.

Adding to 1111234240 its reverse (424321111), we get a palindrome (1535555351).

The spelling of 1111234240 in words is "one billion, one hundred eleven million, two hundred thirty-four thousand, two hundred forty".