1133515155 has 16 divisors (see below), whose sum is σ = 1872129024. Its totient is φ = 585039840.

The previous prime is 1133515153. The next prime is 1133515157. The reversal of 1133515155 is 5515153311.

It is an interprime number because it is at equal distance from previous prime (1133515153) and next prime (1133515157).

It is not a de Polignac number, because 1133515155 - 2¹ = 1133515153 is a prime.

It is a super-2 number, since 2×1133515155² = 2569713213229348050, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1133515153) 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 15 ways as a sum of consecutive naturals, for example, 1218369 + ... + 1219298.

It is an arithmetic number, because the mean of its divisors is an integer number (117008064).

Almost surely, 2^1133515155 is an apocalyptic number.

1133515155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1133515155 is a deficient number, since it is larger than the sum of its proper divisors (738613869).

1133515155 is a wasteful number, since it uses less digits than its factorization.

1133515155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437706.

The product of its digits is 5625, while the sum is 30.

The square root of 1133515155 is about 33667.7168070542. The cubic root of 1133515155 is about 1042.6593537494.

Adding to 1133515155 its reverse (5515153311), we get a palindrome (6648668466).

The spelling of 1133515155 in words is "one billion, one hundred thirty-three million, five hundred fifteen thousand, one hundred fifty-five".