1115635452 has 24 divisors (see below), whose sum is σ = 2692914000. Its totient is φ = 359054976.

The previous prime is 1115635441. The next prime is 1115635457. The reversal of 1115635452 is 2545365111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115635457) 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, 1602577 + ... + 1603272.

It is an arithmetic number, because the mean of its divisors is an integer number (112204750).

Almost surely, 2^1115635452 is an apocalyptic number.

1115635452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115635452 is an abundant number, since it is smaller than the sum of its proper divisors (1577278548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1115635452 is a wasteful number, since it uses less digits than its factorization.

1115635452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205885 (or 3205883 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 1115635452 is about 33401.1295018597. The cubic root of 1115635452 is about 1037.1480827441.

The spelling of 1115635452 in words is "one billion, one hundred fifteen million, six hundred thirty-five thousand, four hundred fifty-two".