1151878482 has 40 divisors (see below), whose sum is σ = 2612188656. Its totient is φ = 379329048.

The previous prime is 1151878471. The next prime is 1151878489. The reversal of 1151878482 is 2848781511.

It is not an unprimeable number, because it can be changed into a prime (1151878489) 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 19 ways as a sum of consecutive naturals, for example, 29388 + ... + 56279.

Almost surely, 2^1151878482 is an apocalyptic number.

1151878482 is an abundant number, since it is smaller than the sum of its proper divisors (1460310174).

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

1151878482 is an equidigital number, since it uses as much as digits as its factorization.

1151878482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85764 (or 85755 counting only the distinct ones).

The product of its digits is 143360, while the sum is 45.

The square root of 1151878482 is about 33939.3353205392. The cubic root of 1151878482 is about 1048.2596967517.

It can be divided in two parts, 11518 and 78482, that added together give a square (90000 = 300²).

The spelling of 1151878482 in words is "one billion, one hundred fifty-one million, eight hundred seventy-eight thousand, four hundred eighty-two".