1137885 has 16 divisors (see below), whose sum is σ = 2080896. Its totient is φ = 520128.

The previous prime is 1137883. The next prime is 1137887. The reversal of 1137885 is 5887311.

It is an interprime number because it is at equal distance from previous prime (1137883) and next prime (1137887).

It is not a de Polignac number, because 1137885 - 2¹ = 1137883 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5314 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (130056).

2^1137885 is an apocalyptic number.

1137885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1137885 is a deficient number, since it is larger than the sum of its proper divisors (943011).

1137885 is a wasteful number, since it uses less digits than its factorization.

1137885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10852.

The product of its digits is 6720, while the sum is 33.

The square root of 1137885 is about 1066.7169258993. The cubic root of 1137885 is about 104.3997497095.

The spelling of 1137885 in words is "one million, one hundred thirty-seven thousand, eight hundred eighty-five".