11830455 has 96 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 4945536.

The previous prime is 11830439. The next prime is 11830459. The reversal of 11830455 is 55403811.

11830455 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11830455 - 2⁴ = 11830439 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830459) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 110512 + ... + 110618.

It is an arithmetic number, because the mean of its divisors is an integer number (275184).

Almost surely, 2^11830455 is an apocalyptic number.

11830455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11830455 is an abundant number, since it is smaller than the sum of its proper divisors (14587209).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11830455 is a wasteful number, since it uses less digits than its factorization.

11830455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 11830455 is about 3439.5428475308. The cubic root of 11830455 is about 227.8595048565.

The spelling of 11830455 in words is "eleven million, eight hundred thirty thousand, four hundred fifty-five".