11830655 has 4 divisors (see below), whose sum is σ = 14196792. Its totient is φ = 9464520.

The previous prime is 11830649. The next prime is 11830661. The reversal of 11830655 is 55603811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55603811 = 23 ⋅2417557.

It is an interprime number because it is at equal distance from previous prime (11830649) and next prime (11830661).

It is not a de Polignac number, because 11830655 - 2²² = 7636351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183061 + ... + 1183070.

It is an arithmetic number, because the mean of its divisors is an integer number (3549198).

Almost surely, 2^11830655 is an apocalyptic number.

11830655 is a deficient number, since it is larger than the sum of its proper divisors (2366137).

11830655 is an equidigital number, since it uses as much as digits as its factorization.

11830655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366136.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 11830655 is about 3439.5719210390. The cubic root of 11830655 is about 227.8607888771.

The spelling of 11830655 in words is "eleven million, eight hundred thirty thousand, six hundred fifty-five".