1161500098 has 8 divisors (see below), whose sum is σ = 1900636560. Its totient is φ = 527954580.

The previous prime is 1161500089. The next prime is 1161500099. The reversal of 1161500098 is 8900051611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1161500099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26397708 + ... + 26397751.

It is an arithmetic number, because the mean of its divisors is an integer number (237579570).

Almost surely, 2^1161500098 is an apocalyptic number.

1161500098 is a deficient number, since it is larger than the sum of its proper divisors (739136462).

1161500098 is a wasteful number, since it uses less digits than its factorization.

1161500098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52795472.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 1161500098 is about 34080.7878136642. The cubic root of 1161500098 is about 1051.1703044951.

The spelling of 1161500098 in words is "one billion, one hundred sixty-one million, five hundred thousand, ninety-eight".