11367121 has 4 divisors (see below), whose sum is σ = 11426212. Its totient is φ = 11308032.

The previous prime is 11367119. The next prime is 11367163. The reversal of 11367121 is 12176311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12176311 = 7 ⋅1739473.

It can be written as a sum of positive squares in 2 ways, for example, as 2131600 + 9235521 = 1460^2 + 3039^2 .

It is a cyclic number.

It is not a de Polignac number, because 11367121 - 2¹ = 11367119 is a prime.

It is a super-2 number, since 2×11367121² = 258422879657282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11367092 and 11367101.

It is not an unprimeable number, because it can be changed into a prime (11367821) 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 3 ways as a sum of consecutive naturals, for example, 29256 + ... + 29641.

It is an arithmetic number, because the mean of its divisors is an integer number (2856553).

Almost surely, 2^11367121 is an apocalyptic number.

It is an amenable number.

11367121 is a deficient number, since it is larger than the sum of its proper divisors (59091).

11367121 is an equidigital number, since it uses as much as digits as its factorization.

11367121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59090.

The product of its digits is 252, while the sum is 22.

The square root of 11367121 is about 3371.5161277977. The cubic root of 11367121 is about 224.8451345843.

The spelling of 11367121 in words is "eleven million, three hundred sixty-seven thousand, one hundred twenty-one".