1151140546 has 16 divisors (see below), whose sum is σ = 1787827968. Its totient is φ = 555310800.

The previous prime is 1151140513. The next prime is 1151140603. The reversal of 1151140546 is 6450411511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7525 + ... + 48568.

It is an arithmetic number, because the mean of its divisors is an integer number (111739248).

Almost surely, 2^1151140546 is an apocalyptic number.

1151140546 is a deficient number, since it is larger than the sum of its proper divisors (636687422).

1151140546 is a wasteful number, since it uses less digits than its factorization.

1151140546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56457.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 1151140546 is about 33928.4621814783. The cubic root of 1151140546 is about 1048.0357976089.

The spelling of 1151140546 in words is "one billion, one hundred fifty-one million, one hundred forty thousand, five hundred forty-six".