1151300040 has 128 divisors (see below), whose sum is σ = 3832012800. Its totient is φ = 274353920.

The previous prime is 1151300039. The next prime is 1151300053. The reversal of 1151300040 is 400031511.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1151299992 and 1151300019.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70489 + ... + 85271.

It is an arithmetic number, because the mean of its divisors is an integer number (29937600).

Almost surely, 2^1151300040 is an apocalyptic number.

1151300040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151300040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1916006400).

1151300040 is an abundant number, since it is smaller than the sum of its proper divisors (2680712760).

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

1151300040 is a wasteful number, since it uses less digits than its factorization.

1151300040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14867 (or 14863 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1151300040 is about 33930.8125455315. The cubic root of 1151300040 is about 1048.0841982155.

Adding to 1151300040 its reverse (400031511), we get a palindrome (1551331551).

The spelling of 1151300040 in words is "one billion, one hundred fifty-one million, three hundred thousand, forty".