11455161 has 8 divisors (see below), whose sum is σ = 16172064. Its totient is φ = 7187520.

The previous prime is 11455153. The next prime is 11455183. The reversal of 11455161 is 16155411.

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

It is not a de Polignac number, because 11455161 - 2³ = 11455153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11455111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112255 + ... + 112356.

It is an arithmetic number, because the mean of its divisors is an integer number (2021508).

Almost surely, 2^11455161 is an apocalyptic number.

It is an amenable number.

11455161 is a deficient number, since it is larger than the sum of its proper divisors (4716903).

11455161 is a wasteful number, since it uses less digits than its factorization.

11455161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224631.

The product of its digits is 600, while the sum is 24.

The square root of 11455161 is about 3384.5473848064. The cubic root of 11455161 is about 225.4241284043.

The spelling of 11455161 in words is "eleven million, four hundred fifty-five thousand, one hundred sixty-one".