1151878 has 16 divisors (see below), whose sum is σ = 2126880. Its totient is φ = 455616.

The previous prime is 1151873. The next prime is 1151879. The reversal of 1151878 is 8781511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (132930).

2^1151878 is an apocalyptic number.

1151878 is a deficient number, since it is larger than the sum of its proper divisors (975002).

1151878 is a wasteful number, since it uses less digits than its factorization.

1151878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351.

The product of its digits is 2240, while the sum is 31.

The square root of 1151878 is about 1073.2557943007. The cubic root of 1151878 is about 104.8259550538.

The spelling of 1151878 in words is "one million, one hundred fifty-one thousand, eight hundred seventy-eight".