1135405513 has 8 divisors (see below), whose sum is σ = 1240472736. Its totient is φ = 1030646400.

The previous prime is 1135405507. The next prime is 1135405529. The reversal of 1135405513 is 3155045311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1135405513 - 2¹³ = 1135397321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135405813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69283 + ... + 84088.

It is an arithmetic number, because the mean of its divisors is an integer number (155059092).

Almost surely, 2^1135405513 is an apocalyptic number.

It is an amenable number.

1135405513 is a deficient number, since it is larger than the sum of its proper divisors (105067223).

1135405513 is a wasteful number, since it uses less digits than its factorization.

1135405513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154055.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1135405513 is about 33695.7788602668. The cubic root of 1135405513 is about 1043.2386445748.

The spelling of 1135405513 in words is "one billion, one hundred thirty-five million, four hundred five thousand, five hundred thirteen".