1151072 has 24 divisors (see below), whose sum is σ = 2441376. Its totient is φ = 531072.

The previous prime is 1151069. The next prime is 1151083. The reversal of 1151072 is 2701511.

It is a self number, because there is not a number n which added to its sum of digits gives 1151072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968 + ... + 1799.

It is an arithmetic number, because the mean of its divisors is an integer number (101724).

2^1151072 is an apocalyptic number.

It is an amenable number.

1151072 is an abundant number, since it is smaller than the sum of its proper divisors (1290304).

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

1151072 is a wasteful number, since it uses less digits than its factorization.

1151072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2782 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 1151072 is about 1072.8802356274. The cubic root of 1151072 is about 104.8014995027.

Adding to 1151072 its reverse (2701511), we get a palindrome (3852583).

The spelling of 1151072 in words is "one million, one hundred fifty-one thousand, seventy-two".