11514321 has 48 divisors (see below), whose sum is σ = 21700224. Its totient is φ = 5709312.

The previous prime is 11514319. The next prime is 11514337. The reversal of 11514321 is 12341511.

11514321 = T₉₁₀ + T₉₁₁ + ... + T₉₃₆.

It is not a de Polignac number, because 11514321 - 2¹ = 11514319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11514294 and 11514303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11514301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13510 + ... + 14336.

It is an arithmetic number, because the mean of its divisors is an integer number (452088).

Almost surely, 2^11514321 is an apocalyptic number.

It is an amenable number.

11514321 is a deficient number, since it is larger than the sum of its proper divisors (10185903).

11514321 is a wasteful number, since it uses less digits than its factorization.

11514321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 867 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11514321 is about 3393.2758508556. The cubic root of 11514321 is about 225.8115287230.

Adding to 11514321 its reverse (12341511), we get a palindrome (23855832).

The spelling of 11514321 in words is "eleven million, five hundred fourteen thousand, three hundred twenty-one".