1151673530 has 16 divisors (see below), whose sum is σ = 2369157120. Its totient is φ = 394859472.

The previous prime is 1151673521. The next prime is 1151673539. The reversal of 1151673530 is 353761511.

It is an interprime number because it is at equal distance from previous prime (1151673521) and next prime (1151673539).

It is not an unprimeable number, because it can be changed into a prime (1151673539) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8226170 + ... + 8226309.

It is an arithmetic number, because the mean of its divisors is an integer number (148072320).

Almost surely, 2^1151673530 is an apocalyptic number.

1151673530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151673530 is an abundant number, since it is smaller than the sum of its proper divisors (1217483590).

1151673530 is a wasteful number, since it uses less digits than its factorization.

1151673530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16452493.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 1151673530 is about 33936.3157988607. The cubic root of 1151673530 is about 1048.1975213087.

The spelling of 1151673530 in words is "one billion, one hundred fifty-one million, six hundred seventy-three thousand, five hundred thirty".