11129355 has 24 divisors (see below), whose sum is σ = 20131488. Its totient is φ = 5677056.

The previous prime is 11129333. The next prime is 11129357. The reversal of 11129355 is 55392111.

It is not a de Polignac number, because 11129355 - 2⁵ = 11129323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11129357) 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 23 ways as a sum of consecutive naturals, for example, 4342 + ... + 6411.

It is an arithmetic number, because the mean of its divisors is an integer number (838812).

Almost surely, 2^11129355 is an apocalyptic number.

11129355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11129355 is a deficient number, since it is larger than the sum of its proper divisors (9002133).

11129355 is a wasteful number, since it uses less digits than its factorization.

11129355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10787 (or 10784 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 11129355 is about 3336.0687942547. The cubic root of 11129355 is about 223.2663805144.

The spelling of 11129355 in words is "eleven million, one hundred twenty-nine thousand, three hundred fifty-five".