11438029 has 6 divisors (see below), whose sum is σ = 11606510. Its totient is φ = 11271960.

The previous prime is 11438027. The next prime is 11438051. The reversal of 11438029 is 92083411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6901129 + 4536900 = 2627^2 + 2130^2 .

It is not a de Polignac number, because 11438029 - 2¹ = 11438027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11437988 and 11438006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11438027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3907 + ... + 6175.

Almost surely, 2^11438029 is an apocalyptic number.

It is an amenable number.

11438029 is a deficient number, since it is larger than the sum of its proper divisors (168481).

11438029 is an frugal number, since it uses more digits than its factorization.

11438029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 11438029 is about 3382.0155233233. The cubic root of 11438029 is about 225.3116931142.

The spelling of 11438029 in words is "eleven million, four hundred thirty-eight thousand, twenty-nine".