1115524040 has 32 divisors (see below), whose sum is σ = 2523087360. Its totient is φ = 443870400.

The previous prime is 1115524031. The next prime is 1115524049. The reversal of 1115524040 is 404255111.

It is an interprime number because it is at equal distance from previous prime (1115524031) and next prime (1115524049).

It is a junction number, because it is equal to n+sod(n) for n = 1115523997 and 1115524015.

It is not an unprimeable number, because it can be changed into a prime (1115524049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65366 + ... + 80645.

It is an arithmetic number, because the mean of its divisors is an integer number (78846480).

Almost surely, 2^1115524040 is an apocalyptic number.

1115524040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115524040 is an abundant number, since it is smaller than the sum of its proper divisors (1407563320).

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

1115524040 is a wasteful number, since it uses less digits than its factorization.

1115524040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146213 (or 146209 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1115524040 is about 33399.4616723084. The cubic root of 1115524040 is about 1037.1135569532.

Adding to 1115524040 its reverse (404255111), we get a palindrome (1519779151).

It can be divided in two parts, 11 and 15524040, that multiplied together give a triangular number (170764440 = T₁₈₄₈₀).

The spelling of 1115524040 in words is "one billion, one hundred fifteen million, five hundred twenty-four thousand, forty".