11830051 has 4 divisors (see below), whose sum is σ = 11902792. Its totient is φ = 11757312.

The previous prime is 11830043. The next prime is 11830061. The reversal of 11830051 is 15003811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15003811 = 283 ⋅53017.

It is a cyclic number.

It is not a de Polignac number, because 11830051 - 2³ = 11830043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11830061) 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, 36126 + ... + 36451.

It is an arithmetic number, because the mean of its divisors is an integer number (2975698).

Almost surely, 2^11830051 is an apocalyptic number.

11830051 is a deficient number, since it is larger than the sum of its proper divisors (72741).

11830051 is an equidigital number, since it uses as much as digits as its factorization.

11830051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72740.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 11830051 is about 3439.4841182945. The cubic root of 11830051 is about 227.8569110907.

Adding to 11830051 its reverse (15003811), we get a palindrome (26833862).

The spelling of 11830051 in words is "eleven million, eight hundred thirty thousand, fifty-one".