11145829 has 4 divisors (see below), whose sum is σ = 11801484. Its totient is φ = 10490176.

The previous prime is 11145817. The next prime is 11145839. The reversal of 11145829 is 92854111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92854111 = 7 ⋅13264873.

It can be written as a sum of positive squares in 2 ways, for example, as 10252804 + 893025 = 3202^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 11145829 - 2²³ = 2757221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11145829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11145839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327802 + ... + 327835.

It is an arithmetic number, because the mean of its divisors is an integer number (2950371).

Almost surely, 2^11145829 is an apocalyptic number.

It is an amenable number.

11145829 is a deficient number, since it is larger than the sum of its proper divisors (655655).

11145829 is an equidigital number, since it uses as much as digits as its factorization.

11145829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655654.

The product of its digits is 2880, while the sum is 31.

The square root of 11145829 is about 3338.5369550149. The cubic root of 11145829 is about 223.3764880345.

The spelling of 11145829 in words is "eleven million, one hundred forty-five thousand, eight hundred twenty-nine".