1151215353 has 12 divisors (see below), whose sum is σ = 1665221220. Its totient is φ = 766390176.

The previous prime is 1151215337. The next prime is 1151215357. The reversal of 1151215353 is 3535121511.

1151215353 is a `hidden beast` number, since 1 + 1 + 5 + 121 + 535 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77211369 + 1074003984 = 8787^2 + 32772^2 .

It is not a de Polignac number, because 1151215353 - 2⁴ = 1151215337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151215357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83826 + ... + 96587.

It is an arithmetic number, because the mean of its divisors is an integer number (138768435).

Almost surely, 2^1151215353 is an apocalyptic number.

It is an amenable number.

1151215353 is a deficient number, since it is larger than the sum of its proper divisors (514005867).

1151215353 is a wasteful number, since it uses less digits than its factorization.

1151215353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181128 (or 181125 counting only the distinct ones).

The product of its digits is 2250, while the sum is 27.

The square root of 1151215353 is about 33929.5645860656. The cubic root of 1151215353 is about 1048.0584993592.

Adding to 1151215353 its reverse (3535121511), we get a palindrome (4686336864).

The spelling of 1151215353 in words is "one billion, one hundred fifty-one million, two hundred fifteen thousand, three hundred fifty-three".