1151260416 has 54 divisors (see below), whose sum is σ = 3319374240. Its totient is φ = 383752704.

The previous prime is 1151260403. The next prime is 1151260421. The reversal of 1151260416 is 6140621511.

1151260416 is a `hidden beast` number, since 1 + 1 + 51 + 2 + 604 + 1 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1151260416.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247536 + ... + 252143.

Almost surely, 2^1151260416 is an apocalyptic number.

1151260416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1151260416 is an abundant number, since it is smaller than the sum of its proper divisors (2168113824).

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

1151260416 is an equidigital number, since it uses as much as digits as its factorization.

1151260416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499701 (or 499684 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1151260416 is about 33930.2286464445. The cubic root of 1151260416 is about 1048.0721741953.

Adding to 1151260416 its reverse (6140621511), we get a palindrome (7291881927).

The spelling of 1151260416 in words is "one billion, one hundred fifty-one million, two hundred sixty thousand, four hundred sixteen".