1151288 has 16 divisors (see below), whose sum is σ = 2252880. Its totient is φ = 550528.

The previous prime is 1151287. The next prime is 1151303. The reversal of 1151288 is 8821511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2945 + ... + 3312.

It is an arithmetic number, because the mean of its divisors is an integer number (140805).

2^1151288 is an apocalyptic number.

It is an amenable number.

1151288 is a deficient number, since it is larger than the sum of its proper divisors (1101592).

1151288 is a wasteful number, since it uses less digits than its factorization.

1151288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286 (or 6282 counting only the distinct ones).

The product of its digits is 640, while the sum is 26.

The square root of 1151288 is about 1072.9808945177. The cubic root of 1151288 is about 104.8080544671.

Adding to 1151288 its reverse (8821511), we get a palindrome (9972799).

The spelling of 1151288 in words is "one million, one hundred fifty-one thousand, two hundred eighty-eight".