1151353530 has 24 divisors (see below), whose sum is σ = 2993519412. Its totient is φ = 307027584.

The previous prime is 1151353529. The next prime is 1151353549. The reversal of 1151353530 is 353531511.

1151353530 is a `hidden beast` number, since 115 + 13 + 5 + 3 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1049565609 + 101787921 = 32397^2 + 10089^2 .

It is a super-2 number, since 2×1151353530² = 2651229902086921800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151353494 and 1151353503.

It is an unprimeable number.

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, 6396319 + ... + 6396498.

Almost surely, 2^1151353530 is an apocalyptic number.

1151353530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151353530 is an abundant number, since it is smaller than the sum of its proper divisors (1842165882).

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

1151353530 is a wasteful number, since it uses less digits than its factorization.

1151353530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792830 (or 12792827 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 1151353530 is about 33931.6007579955. The cubic root of 1151353530 is about 1048.1004294768.

The spelling of 1151353530 in words is "one billion, one hundred fifty-one million, three hundred fifty-three thousand, five hundred thirty".