1111049 has 2 divisors, whose sum is σ = 1111050. Its totient is φ = 1111048.

The previous prime is 1111043. The next prime is 1111057. The reversal of 1111049 is 9401111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 797449 + 313600 = 893^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111049 - 2¹² = 1106953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1111043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555524 + 555525.

It is an arithmetic number, because the mean of its divisors is an integer number (555525).

2^1111049 is an apocalyptic number.

It is an amenable number.

1111049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111049 is an equidigital number, since it uses as much as digits as its factorization.

1111049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1111049 is about 1054.0630910909. The cubic root of 1111049 is about 103.5724868925.

The spelling of 1111049 in words is "one million, one hundred eleven thousand, forty-nine".