1153180870 has 32 divisors (see below), whose sum is σ = 2196136800. Its totient is φ = 434762496.

The previous prime is 1153180867. The next prime is 1153180891. The reversal of 1153180870 is 780813511.

It is a super-2 number, since 2×1153180870² = 2659652237867913800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22026 + ... + 52834.

It is an arithmetic number, because the mean of its divisors is an integer number (68629275).

Almost surely, 2^1153180870 is an apocalyptic number.

1153180870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153180870 is a deficient number, since it is larger than the sum of its proper divisors (1042955930).

1153180870 is a wasteful number, since it uses less digits than its factorization.

1153180870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31032.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 1153180870 is about 33958.5168992994. The cubic root of 1153180870 is about 1048.6546245880.

The spelling of 1153180870 in words is "one billion, one hundred fifty-three million, one hundred eighty thousand, eight hundred seventy".