11123953 has 2 divisors, whose sum is σ = 11123954. Its totient is φ = 11123952.

The previous prime is 11123929. The next prime is 11123963. The reversal of 11123953 is 35932111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10188864 + 935089 = 3192^2 + 967^2 .

It is a cyclic number.

It is not a de Polignac number, because 11123953 - 2¹³ = 11115761 is a prime.

It is not a weakly prime, because it can be changed into another prime (11123923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561976 + 5561977.

It is an arithmetic number, because the mean of its divisors is an integer number (5561977).

Almost surely, 2^11123953 is an apocalyptic number.

It is an amenable number.

11123953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123953 is an equidigital number, since it uses as much as digits as its factorization.

11123953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 25.

The square root of 11123953 is about 3335.2590604030. The cubic root of 11123953 is about 223.2302514313.

The spelling of 11123953 in words is "eleven million, one hundred twenty-three thousand, nine hundred fifty-three".