11161254 has 16 divisors (see below), whose sum is σ = 24039792. Its totient is φ = 3434208.

The previous prime is 11161229. The next prime is 11161289. The reversal of 11161254 is 45216111.

11161254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11161254.

It is a congruent number.

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, 71469 + ... + 71624.

It is an arithmetic number, because the mean of its divisors is an integer number (1502487).

Almost surely, 2^11161254 is an apocalyptic number.

11161254 is an abundant number, since it is smaller than the sum of its proper divisors (12878538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11161254 is a wasteful number, since it uses less digits than its factorization.

11161254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143111.

The product of its digits is 240, while the sum is 21.

The square root of 11161254 is about 3340.8462999665. The cubic root of 11161254 is about 223.4794860281.

Adding to 11161254 its reverse (45216111), we get a palindrome (56377365).

The spelling of 11161254 in words is "eleven million, one hundred sixty-one thousand, two hundred fifty-four".