1111453145 has 16 divisors (see below), whose sum is σ = 1459211328. Its totient is φ = 805986240.

The previous prime is 1111453141. The next prime is 1111453163. The reversal of 1111453145 is 5413541111.

It is not a de Polignac number, because 1111453145 - 2² = 1111453141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111453141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10034 + ... + 48203.

It is an arithmetic number, because the mean of its divisors is an integer number (91200708).

Almost surely, 2^1111453145 is an apocalyptic number.

It is an amenable number.

1111453145 is a deficient number, since it is larger than the sum of its proper divisors (347758183).

1111453145 is a wasteful number, since it uses less digits than its factorization.

1111453145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58600.

The product of its digits is 1200, while the sum is 26.

The square root of 1111453145 is about 33338.4634468957. The cubic root of 1111453145 is about 1035.8504356297.

Adding to 1111453145 its reverse (5413541111), we get a palindrome (6524994256).

The spelling of 1111453145 in words is "one billion, one hundred eleven million, four hundred fifty-three thousand, one hundred forty-five".