11440129 has 8 divisors (see below), whose sum is σ = 11731968. Its totient is φ = 11150400.

The previous prime is 11440127. The next prime is 11440151. The reversal of 11440129 is 92104411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11440129 - 2¹ = 11440127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11440127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18544 + ... + 19150.

It is an arithmetic number, because the mean of its divisors is an integer number (1466496).

It is a Proth number, since it is equal to 2793 ⋅ 2¹² + 1 and 2793 < 2¹².

Almost surely, 2^11440129 is an apocalyptic number.

It is an amenable number.

11440129 is a deficient number, since it is larger than the sum of its proper divisors (291839).

11440129 is an equidigital number, since it uses as much as digits as its factorization.

11440129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11440129 is about 3382.3259748286. The cubic root of 11440129 is about 225.3254812007.

The spelling of 11440129 in words is "eleven million, four hundred forty thousand, one hundred twenty-nine".