11174121 has 24 divisors (see below), whose sum is σ = 18561920. Its totient is φ = 6345216.

The previous prime is 11174101. The next prime is 11174123. The reversal of 11174121 is 12147111.

It is not a de Polignac number, because 11174121 - 2⁵ = 11174089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11174094 and 11174103.

It is not an unprimeable number, because it can be changed into a prime (11174123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11700 + ... + 12618.

Almost surely, 2^11174121 is an apocalyptic number.

It is an amenable number.

11174121 is a deficient number, since it is larger than the sum of its proper divisors (7387799).

11174121 is a wasteful number, since it uses less digits than its factorization.

11174121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1122 counting only the distinct ones).

The product of its digits is 56, while the sum is 18.

The square root of 11174121 is about 3342.7714549457. The cubic root of 11174121 is about 223.5653308106.

The spelling of 11174121 in words is "eleven million, one hundred seventy-four thousand, one hundred twenty-one".