1111044941 has 2 divisors, whose sum is σ = 1111044942. Its totient is φ = 1111044940.

The previous prime is 1111044881. The next prime is 1111044947. The reversal of 1111044941 is 1494401111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 879122500 + 231922441 = 29650^2 + 15229^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111044941 - 2²⁶ = 1043936077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111044941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111044947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555522470 + 555522471.

It is an arithmetic number, because the mean of its divisors is an integer number (555522471).

Almost surely, 2^1111044941 is an apocalyptic number.

It is an amenable number.

1111044941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111044941 is an equidigital number, since it uses as much as digits as its factorization.

1111044941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1111044941 is about 33332.3407668888. The cubic root of 1111044941 is about 1035.7236076511.

The spelling of 1111044941 in words is "one billion, one hundred eleven million, forty-four thousand, nine hundred forty-one".