11193649 has 2 divisors, whose sum is σ = 11193650. Its totient is φ = 11193648.

The previous prime is 11193607. The next prime is 11193659. The reversal of 11193649 is 94639111.

It is a happy number.

11193649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 4624 = 3345^2 + 68^2 .

It is a cyclic number.

It is not a de Polignac number, because 11193649 - 2²³ = 2805041 is a prime.

It is not a weakly prime, because it can be changed into another prime (11193659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5596824 + 5596825.

It is an arithmetic number, because the mean of its divisors is an integer number (5596825).

Almost surely, 2^11193649 is an apocalyptic number.

It is an amenable number.

11193649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11193649 is an equidigital number, since it uses as much as digits as its factorization.

11193649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 34.

The square root of 11193649 is about 3345.6911094720. The cubic root of 11193649 is about 223.6954899828.

It can be divided in two parts, 1119364 and 9, that multiplied together give a square (10074276 = 3174²).

The spelling of 11193649 in words is "eleven million, one hundred ninety-three thousand, six hundred forty-nine".