1135216252 has 24 divisors (see below), whose sum is σ = 2074010400. Its totient is φ = 543001536.

The previous prime is 1135216183. The next prime is 1135216307. The reversal of 1135216252 is 2526125311.

It is a self number, because there is not a number n which added to its sum of digits gives 1135216252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32248 + ... + 57535.

It is an arithmetic number, because the mean of its divisors is an integer number (86417100).

Almost surely, 2^1135216252 is an apocalyptic number.

It is an amenable number.

1135216252 is a deficient number, since it is larger than the sum of its proper divisors (938794148).

1135216252 is a wasteful number, since it uses less digits than its factorization.

1135216252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89925 (or 89923 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 1135216252 is about 33692.9703647512. The cubic root of 1135216252 is about 1043.1806754590.

The spelling of 1135216252 in words is "one billion, one hundred thirty-five million, two hundred sixteen thousand, two hundred fifty-two".