1155433101 has 16 divisors (see below), whose sum is σ = 1665909504. Its totient is φ = 709551104.

The previous prime is 1155433093. The next prime is 1155433117. The reversal of 1155433101 is 1013345511.

It is not a de Polignac number, because 1155433101 - 2³ = 1155433093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155433901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238620 + ... + 243413.

It is an arithmetic number, because the mean of its divisors is an integer number (104119344).

Almost surely, 2^1155433101 is an apocalyptic number.

It is an amenable number.

1155433101 is a deficient number, since it is larger than the sum of its proper divisors (510476403).

1155433101 is a wasteful number, since it uses less digits than its factorization.

1155433101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482100.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1155433101 is about 33991.6622276699. The cubic root of 1155433101 is about 1049.3368756250.

Adding to 1155433101 its reverse (1013345511), we get a palindrome (2168778612).

The spelling of 1155433101 in words is "one billion, one hundred fifty-five million, four hundred thirty-three thousand, one hundred one".