1115415941 has 2 divisors, whose sum is σ = 1115415942. Its totient is φ = 1115415940.

The previous prime is 1115415913. The next prime is 1115415971. The reversal of 1115415941 is 1495145111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 796650625 + 318765316 = 28225^2 + 17854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1115415941 - 2¹⁰ = 1115414917 is a prime.

It is a super-3 number, since 3×1115415941³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1115415898 and 1115415907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1115415911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557707970 + 557707971.

It is an arithmetic number, because the mean of its divisors is an integer number (557707971).

Almost surely, 2^1115415941 is an apocalyptic number.

It is an amenable number.

1115415941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1115415941 is an equidigital number, since it uses as much as digits as its factorization.

1115415941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 32.

The square root of 1115415941 is about 33397.8433585164. The cubic root of 1115415941 is about 1037.0800556402.

The spelling of 1115415941 in words is "one billion, one hundred fifteen million, four hundred fifteen thousand, nine hundred forty-one".