1150949500 has 24 divisors (see below), whose sum is σ = 2513674800. Its totient is φ = 460379600.

The previous prime is 1150949479. The next prime is 1150949531. The reversal of 1150949500 is 59490511.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1150450 + ... + 1151449.

It is an arithmetic number, because the mean of its divisors is an integer number (104736450).

Almost surely, 2^1150949500 is an apocalyptic number.

1150949500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150949500 is an abundant number, since it is smaller than the sum of its proper divisors (1362725300).

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

1150949500 is a wasteful number, since it uses less digits than its factorization.

1150949500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301918 (or 2301906 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 1150949500 is about 33925.6466408527. The cubic root of 1150949500 is about 1047.9778162369.

It can be divided in two parts, 11509 and 49500, that added together give a square (61009 = 247²).

The spelling of 1150949500 in words is "one billion, one hundred fifty million, nine hundred forty-nine thousand, five hundred".