11203332449 has 2 divisors, whose sum is σ = 11203332450. Its totient is φ = 11203332448.

The previous prime is 11203332409. The next prime is 11203332473. The reversal of 11203332449 is 94423330211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9616744225 + 1586588224 = 98065^2 + 39832^2 .

It is a cyclic number.

It is not a de Polignac number, because 11203332449 - 2³² = 6908365153 is a prime.

It is not a weakly prime, because it can be changed into another prime (11203332409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601666224 + 5601666225.

It is an arithmetic number, because the mean of its divisors is an integer number (5601666225).

Almost surely, 2^11203332449 is an apocalyptic number.

It is an amenable number.

11203332449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203332449 is an equidigital number, since it uses as much as digits as its factorization.

11203332449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 11203332449 in words is "eleven billion, two hundred three million, three hundred thirty-two thousand, four hundred forty-nine".