11135955 has 16 divisors (see below), whose sum is σ = 18120960. Its totient is φ = 5838048.

The previous prime is 11135953. The next prime is 11135959. The reversal of 11135955 is 55953111.

It is not a de Polignac number, because 11135955 - 2¹ = 11135953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11135953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407 + ... + 7176.

It is an arithmetic number, because the mean of its divisors is an integer number (1132560).

Almost surely, 2^11135955 is an apocalyptic number.

11135955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11135955 is a deficient number, since it is larger than the sum of its proper divisors (6985005).

11135955 is a wasteful number, since it uses less digits than its factorization.

11135955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12650.

The product of its digits is 3375, while the sum is 30.

The square root of 11135955 is about 3337.0578358788. The cubic root of 11135955 is about 223.3105060701.

It can be divided in two parts, 11135 and 955, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 11135955 in words is "eleven million, one hundred thirty-five thousand, nine hundred fifty-five".