1135513145 has 16 divisors (see below), whose sum is σ = 1475131392. Its totient is φ = 834133440.

The previous prime is 1135513133. The next prime is 1135513189. The reversal of 1135513145 is 5413155311.

It is not a de Polignac number, because 1135513145 - 2²² = 1131318841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33317 + ... + 58146.

It is an arithmetic number, because the mean of its divisors is an integer number (92195712).

Almost surely, 2^1135513145 is an apocalyptic number.

It is an amenable number.

1135513145 is a deficient number, since it is larger than the sum of its proper divisors (339618247).

1135513145 is a wasteful number, since it uses less digits than its factorization.

1135513145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91672.

The product of its digits is 4500, while the sum is 29.

The square root of 1135513145 is about 33697.3759364138. The cubic root of 1135513145 is about 1043.2716085137.

Adding to 1135513145 its reverse (5413155311), we get a palindrome (6548668456).

The spelling of 1135513145 in words is "one billion, one hundred thirty-five million, five hundred thirteen thousand, one hundred forty-five".