1151124 has 48 divisors (see below), whose sum is σ = 2972928. Its totient is φ = 344448.

The previous prime is 1151113. The next prime is 1151141. The reversal of 1151124 is 4211511.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7254 + ... + 7410.

It is an arithmetic number, because the mean of its divisors is an integer number (61936).

2^1151124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486464).

1151124 is an abundant number, since it is smaller than the sum of its proper divisors (1821804).

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

1151124 is a wasteful number, since it uses less digits than its factorization.

1151124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its digits is 40, while the sum is 15.

The square root of 1151124 is about 1072.9044691863. The cubic root of 1151124 is about 104.8030776246.

Adding to 1151124 its reverse (4211511), we get a palindrome (5362635).

It can be divided in two parts, 1151 and 124, that added together give a triangular number (1275 = T₅₀).

The spelling of 1151124 in words is "one million, one hundred fifty-one thousand, one hundred twenty-four".