1111413451 has 2 divisors, whose sum is σ = 1111413452. Its totient is φ = 1111413450.

The previous prime is 1111413439. The next prime is 1111413461. The reversal of 1111413451 is 1543141111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111413451 - 2⁷ = 1111413323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111413461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555706725 + 555706726.

It is an arithmetic number, because the mean of its divisors is an integer number (555706726).

Almost surely, 2^1111413451 is an apocalyptic number.

1111413451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111413451 is an equidigital number, since it uses as much as digits as its factorization.

1111413451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 22.

The square root of 1111413451 is about 33337.8681232019. The cubic root of 1111413451 is about 1035.8381041647.

Adding to 1111413451 its reverse (1543141111), we get a palindrome (2654554562).

The spelling of 1111413451 in words is "one billion, one hundred eleven million, four hundred thirteen thousand, four hundred fifty-one".