11429105 has 4 divisors (see below), whose sum is σ = 13714932. Its totient is φ = 9143280.

The previous prime is 11429101. The next prime is 11429123. The reversal of 11429105 is 50192411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3157729 + 8271376 = 1777^2 + 2876^2 .

It is not a de Polignac number, because 11429105 - 2² = 11429101 is a prime.

It is a super-2 number, since 2×11429105² = 261248882202050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11429101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142906 + ... + 1142915.

It is an arithmetic number, because the mean of its divisors is an integer number (3428733).

Almost surely, 2^11429105 is an apocalyptic number.

It is an amenable number.

11429105 is a deficient number, since it is larger than the sum of its proper divisors (2285827).

11429105 is an equidigital number, since it uses as much as digits as its factorization.

11429105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285826.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 11429105 is about 3380.6959342715. The cubic root of 11429105 is about 225.2530814807.

The spelling of 11429105 in words is "eleven million, four hundred twenty-nine thousand, one hundred five".