11489055 has 32 divisors (see below), whose sum is σ = 19144704. Its totient is φ = 5878656.

The previous prime is 11489047. The next prime is 11489063. The reversal of 11489055 is 55098411.

11489055 = T₂₉₁ + T₂₉₂ + ... + T₄₅₃.

It is an interprime number because it is at equal distance from previous prime (11489047) and next prime (11489063).

It is not a de Polignac number, because 11489055 - 2³ = 11489047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70404 + ... + 70566.

It is an arithmetic number, because the mean of its divisors is an integer number (598272).

Almost surely, 2^11489055 is an apocalyptic number.

11489055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11489055 is a deficient number, since it is larger than the sum of its proper divisors (7655649).

11489055 is a wasteful number, since it uses less digits than its factorization.

11489055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 11489055 is about 3389.5508552019. The cubic root of 11489055 is about 225.6462408672.

The spelling of 11489055 in words is "eleven million, four hundred eighty-nine thousand, fifty-five".