1150949660 has 24 divisors (see below), whose sum is σ = 2762279520. Its totient is φ = 394611264.

The previous prime is 1150949627. The next prime is 1150949669. The reversal of 1150949660 is 669490511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150949669) 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, 4110395 + ... + 4110674.

It is an arithmetic number, because the mean of its divisors is an integer number (115094980).

Almost surely, 2^1150949660 is an apocalyptic number.

1150949660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150949660 is an abundant number, since it is smaller than the sum of its proper divisors (1611329860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1150949660 is a wasteful number, since it uses less digits than its factorization.

1150949660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221085 (or 8221083 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 1150949660 is about 33925.6489989506. The cubic root of 1150949660 is about 1047.9778647987.

The spelling of 1150949660 in words is "one billion, one hundred fifty million, nine hundred forty-nine thousand, six hundred sixty".