11204957 has 2 divisors, whose sum is σ = 11204958. Its totient is φ = 11204956.

The previous prime is 11204953. The next prime is 11204959. The reversal of 11204957 is 75940211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11115556 + 89401 = 3334^2 + 299^2 .

It is an emirp because it is prime and its reverse (75940211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11204957 - 2² = 11204953 is a prime.

It is a super-2 number, since 2×11204957² = 251102122743698, which contains 22 as substring.

Together with 11204959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11204953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602478 + 5602479.

It is an arithmetic number, because the mean of its divisors is an integer number (5602479).

Almost surely, 2^11204957 is an apocalyptic number.

It is an amenable number.

11204957 is a deficient number, since it is larger than the sum of its proper divisors (1).

11204957 is an equidigital number, since it uses as much as digits as its factorization.

11204957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 11204957 is about 3347.3806177368. The cubic root of 11204957 is about 223.7707915305.

The spelling of 11204957 in words is "eleven million, two hundred four thousand, nine hundred fifty-seven".