1135550 has 24 divisors (see below), whose sum is σ = 2275896. Its totient is φ = 419040.

The previous prime is 1135531. The next prime is 1135597. The reversal of 1135550 is 555311.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (94829).

2^1135550 is an apocalyptic number.

1135550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1135550 is an abundant number, since it is smaller than the sum of its proper divisors (1140346).

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

1135550 is a wasteful number, since it uses less digits than its factorization.

1135550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 1135550 is about 1065.6218841597. The cubic root of 1135550 is about 104.3282895440.

The spelling of 1135550 in words is "one million, one hundred thirty-five thousand, five hundred fifty".