11450121 has 8 divisors (see below), whose sum is σ = 15327264. Its totient is φ = 7603200.

The previous prime is 11450119. The next prime is 11450137. The reversal of 11450121 is 12105411.

It is a happy number.

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

It is not a de Polignac number, because 11450121 - 2¹ = 11450119 is a prime.

It is a super-2 number, since 2×11450121² = 262210541829282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11450121.

It is not an unprimeable number, because it can be changed into a prime (11450161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6655 + ... + 8196.

It is an arithmetic number, because the mean of its divisors is an integer number (1915908).

Almost surely, 2^11450121 is an apocalyptic number.

It is an amenable number.

11450121 is a deficient number, since it is larger than the sum of its proper divisors (3877143).

11450121 is a wasteful number, since it uses less digits than its factorization.

11450121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 11450121 is about 3383.8027424778. The cubic root of 11450121 is about 225.3910631256.

Adding to 11450121 its reverse (12105411), we get a palindrome (23555532).

The spelling of 11450121 in words is "eleven million, four hundred fifty thousand, one hundred twenty-one".