11870455 has 8 divisors (see below), whose sum is σ = 14305104. Its totient is φ = 9456000.

The previous prime is 11870449. The next prime is 11870477. The reversal of 11870455 is 55407811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11870455 - 2¹⁷ = 11739383 is a prime.

It is a super-3 number, since 3×11870455³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3721 + ... + 6130.

It is an arithmetic number, because the mean of its divisors is an integer number (1788138).

Almost surely, 2^11870455 is an apocalyptic number.

11870455 is a deficient number, since it is larger than the sum of its proper divisors (2434649).

11870455 is an equidigital number, since it uses as much as digits as its factorization.

11870455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 11870455 is about 3445.3526669994. The cubic root of 11870455 is about 228.1160215394.

The spelling of 11870455 in words is "eleven million, eight hundred seventy thousand, four hundred fifty-five".