1151512416 has 48 divisors (see below), whose sum is σ = 3358580400. Its totient is φ = 383837184.

The previous prime is 1151512399. The next prime is 1151512441. The reversal of 1151512416 is 6142151511.

1151512416 is a `hidden beast` number, since 11 + 515 + 124 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1151512416.

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 7 ways as a sum of consecutive naturals, for example, 665521 + ... + 667248.

It is an arithmetic number, because the mean of its divisors is an integer number (69970425).

Almost surely, 2^1151512416 is an apocalyptic number.

1151512416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1151512416 is an abundant number, since it is smaller than the sum of its proper divisors (2207067984).

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

1151512416 is a wasteful number, since it uses less digits than its factorization.

1151512416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332788 (or 1332774 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

The square root of 1151512416 is about 33933.9419460811. The cubic root of 1151512416 is about 1048.1486396401.

Adding to 1151512416 its reverse (6142151511), we get a palindrome (7293663927).

The spelling of 1151512416 in words is "one billion, one hundred fifty-one million, five hundred twelve thousand, four hundred sixteen".