11514031 has 2 divisors, whose sum is σ = 11514032. Its totient is φ = 11514030.

The previous prime is 11514029. The next prime is 11514043. The reversal of 11514031 is 13041511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11514031 - 2¹ = 11514029 is a prime.

It is a super-2 number, since 2×11514031² = 265145819737922, which contains 22 as substring.

Together with 11514029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11513996 and 11514014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11514001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5757015 + 5757016.

It is an arithmetic number, because the mean of its divisors is an integer number (5757016).

Almost surely, 2^11514031 is an apocalyptic number.

11514031 is the 1518-th centered decagonal number.

11514031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11514031 is an equidigital number, since it uses as much as digits as its factorization.

11514031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 11514031 is about 3393.2331190179. The cubic root of 11514031 is about 225.8096329420.

Adding to 11514031 its reverse (13041511), we get a palindrome (24555542).

The spelling of 11514031 in words is "eleven million, five hundred fourteen thousand, thirty-one".