1145505535 has 16 divisors (see below), whose sum is σ = 1452987360. Its totient is φ = 864552960.

The previous prime is 1145505503. The next prime is 1145505587. The reversal of 1145505535 is 5355055411.

It is not a de Polignac number, because 1145505535 - 2⁵ = 1145505503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145505535.

It is a congruent 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, 2122 + ... + 47911.

It is an arithmetic number, because the mean of its divisors is an integer number (90811710).

Almost surely, 2^1145505535 is an apocalyptic number.

1145505535 is a deficient number, since it is larger than the sum of its proper divisors (307481825).

1145505535 is a wasteful number, since it uses less digits than its factorization.

1145505535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50298.

The product of its (nonzero) digits is 37500, while the sum is 34.

The square root of 1145505535 is about 33845.3177707050. The cubic root of 1145505535 is about 1046.3229004918.

The spelling of 1145505535 in words is "one billion, one hundred forty-five million, five hundred five thousand, five hundred thirty-five".