1115745480 has 48 divisors (see below), whose sum is σ = 3626173980. Its totient is φ = 297532032.

The previous prime is 1115745469. The next prime is 1115745481. The reversal of 1115745480 is 845475111.

1115745480 is a `hidden beast` number, since 1 + 1 + 1 + 574 + 5 + 4 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1045487556 + 70257924 = 32334^2 + 8382^2 .

It is a super-2 number, since 2×1115745480² = 2489775952280860800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1115745481) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1549287 + ... + 1550006.

Almost surely, 2^1115745480 is an apocalyptic number.

1115745480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115745480 is an abundant number, since it is smaller than the sum of its proper divisors (2510428500).

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

1115745480 is a wasteful number, since it uses less digits than its factorization.

1115745480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099310 (or 3099303 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 1115745480 is about 33402.7765313005. The cubic root of 1115745480 is about 1037.1821773872.

The spelling of 1115745480 in words is "one billion, one hundred fifteen million, seven hundred forty-five thousand, four hundred eighty".