1133515411 has 4 divisors (see below), whose sum is σ = 1295446192. Its totient is φ = 971584632.

The previous prime is 1133515367. The next prime is 1133515429. The reversal of 1133515411 is 1145153311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1133515411 - 2⁷ = 1133515283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133519411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 80965380 + ... + 80965393.

It is an arithmetic number, because the mean of its divisors is an integer number (323861548).

Almost surely, 2^1133515411 is an apocalyptic number.

1133515411 is a deficient number, since it is larger than the sum of its proper divisors (161930781).

1133515411 is an equidigital number, since it uses as much as digits as its factorization.

1133515411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161930780.

The product of its digits is 900, while the sum is 25.

The square root of 1133515411 is about 33667.7206089156. The cubic root of 1133515411 is about 1042.6594322429.

Adding to 1133515411 its reverse (1145153311), we get a palindrome (2278668722).

Subtracting 1133515411 from its reverse (1145153311), we obtain a triangular number (11637900 = T₄₈₂₄).

The spelling of 1133515411 in words is "one billion, one hundred thirty-three million, five hundred fifteen thousand, four hundred eleven".