11158953 has 16 divisors (see below), whose sum is σ = 16966656. Its totient is φ = 6462720.

The previous prime is 11158949. The next prime is 11158963. The reversal of 11158953 is 35985111.

It is not a de Polignac number, because 11158953 - 2² = 11158949 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11158943) 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, 7753 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (1060416).

Almost surely, 2^11158953 is an apocalyptic number.

11158953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11158953 is a deficient number, since it is larger than the sum of its proper divisors (5807703).

11158953 is a wasteful number, since it uses less digits than its factorization.

11158953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16864.

The product of its digits is 5400, while the sum is 33.

The square root of 11158953 is about 3340.5019083964. The cubic root of 11158953 is about 223.4641274899.

The spelling of 11158953 in words is "eleven million, one hundred fifty-eight thousand, nine hundred fifty-three".