1101532345 has 8 divisors (see below), whose sum is σ = 1326718080. Its totient is φ = 877973040.

The previous prime is 1101532273. The next prime is 1101532351. The reversal of 1101532345 is 5432351011.

It is a happy number.

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

It is not a de Polignac number, because 1101532345 - 2²¹ = 1099435193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405115 + ... + 407824.

It is an arithmetic number, because the mean of its divisors is an integer number (165839760).

Almost surely, 2^1101532345 is an apocalyptic number.

It is an amenable number.

1101532345 is a deficient number, since it is larger than the sum of its proper divisors (225185735).

1101532345 is an equidigital number, since it uses as much as digits as its factorization.

1101532345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813215.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1101532345 is about 33189.3408340690. The cubic root of 1101532345 is about 1032.7592291937.

Adding to 1101532345 its reverse (5432351011), we get a palindrome (6533883356).

The spelling of 1101532345 in words is "one billion, one hundred one million, five hundred thirty-two thousand, three hundred forty-five".