1135155 has 32 divisors (see below), whose sum is σ = 2188800. Its totient is φ = 490752.

The previous prime is 1135133. The next prime is 1135159. The reversal of 1135155 is 5515311.

It is not a de Polignac number, because 1135155 - 2⁶ = 1135091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 (1135159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1711 + ... + 2279.

It is an arithmetic number, because the mean of its divisors is an integer number (68400).

2^1135155 is an apocalyptic number.

1135155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1135155 is a deficient number, since it is larger than the sum of its proper divisors (1053645).

1135155 is a wasteful number, since it uses less digits than its factorization.

1135155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its digits is 375, while the sum is 21.

The square root of 1135155 is about 1065.4365302541. The cubic root of 1135155 is about 104.3161913086.

The spelling of 1135155 in words is "one million, one hundred thirty-five thousand, one hundred fifty-five".