1105091552 has 24 divisors (see below), whose sum is σ = 2216702376. Its totient is φ = 542119552.

The previous prime is 1105091531. The next prime is 1105091567. The reversal of 1105091552 is 2551905011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324098 + ... + 327489.

It is an arithmetic number, because the mean of its divisors is an integer number (92362599).

Almost surely, 2^1105091552 is an apocalyptic number.

It is an amenable number.

1105091552 is an abundant number, since it is smaller than the sum of its proper divisors (1111610824).

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

1105091552 is an equidigital number, since it uses as much as digits as its factorization.

1105091552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651650 (or 651642 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 29.

The square root of 1105091552 is about 33242.9173208369. The cubic root of 1105091552 is about 1033.8703637484.

Adding to 1105091552 its reverse (2551905011), we get a palindrome (3656996563).

The spelling of 1105091552 in words is "one billion, one hundred five million, ninety-one thousand, five hundred fifty-two".