1151888 has 10 divisors (see below), whose sum is σ = 2231814. Its totient is φ = 575936.

The previous prime is 1151881. The next prime is 1151911. The reversal of 1151888 is 8881511.

It can be written as a sum of positive squares in only one way, i.e., 1149184 + 2704 = 1072^2 + 52^2 .

It is not an unprimeable number, because it can be changed into a prime (1151881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35981 + ... + 36012.

2^1151888 is an apocalyptic number.

It is an amenable number.

1151888 is a deficient number, since it is larger than the sum of its proper divisors (1079926).

1151888 is an equidigital number, since it uses as much as digits as its factorization.

1151888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72001 (or 71995 counting only the distinct ones).

The product of its digits is 2560, while the sum is 32.

The square root of 1151888 is about 1073.2604530122. The cubic root of 1151888 is about 104.8262584009.

The spelling of 1151888 in words is "one million, one hundred fifty-one thousand, eight hundred eighty-eight".