11411555 has 8 divisors (see below), whose sum is σ = 14012592. Its totient is φ = 8916768.

The previous prime is 11411501. The next prime is 11411563. The reversal of 11411555 is 55511411.

11411555 = T₁₂₂₆ + T₁₂₂₇ + ... + T₁₂₄₀.

11411555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11411555 - 2¹⁶ = 11346019 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 11411555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26324 + ... + 26753.

It is an arithmetic number, because the mean of its divisors is an integer number (1751574).

Almost surely, 2^11411555 is an apocalyptic number.

11411555 is a deficient number, since it is larger than the sum of its proper divisors (2601037).

11411555 is an equidigital number, since it uses as much as digits as its factorization.

11411555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53125.

The product of its digits is 500, while the sum is 23.

The square root of 11411555 is about 3378.0993176637. The cubic root of 11411555 is about 225.1377263777.

Adding to 11411555 its reverse (55511411), we get a palindrome (66922966).

The spelling of 11411555 in words is "eleven million, four hundred eleven thousand, five hundred fifty-five".