11449083427 has 2 divisors, whose sum is σ = 11449083428. Its totient is φ = 11449083426.

The previous prime is 11449083409. The next prime is 11449083439. The reversal of 11449083427 is 72438094411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11449083427 - 2¹¹ = 11449081379 is a prime.

It is a super-2 number, since 2×11449083427² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11449080427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5724541713 + 5724541714.

It is an arithmetic number, because the mean of its divisors is an integer number (5724541714).

Almost surely, 2^11449083427 is an apocalyptic number.

11449083427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11449083427 is an equidigital number, since it uses as much as digits as its factorization.

11449083427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 11449083427 in words is "eleven billion, four hundred forty-nine million, eighty-three thousand, four hundred twenty-seven".