1152011455 has 8 divisors (see below), whose sum is σ = 1579901472. Its totient is φ = 789950688.

The previous prime is 1152011449. The next prime is 1152011459. The reversal of 1152011455 is 5541102511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152011455 - 2¹³ = 1152003263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152011459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16457272 + ... + 16457341.

It is an arithmetic number, because the mean of its divisors is an integer number (197487684).

Almost surely, 2^1152011455 is an apocalyptic number.

1152011455 is a deficient number, since it is larger than the sum of its proper divisors (427890017).

1152011455 is an equidigital number, since it uses as much as digits as its factorization.

1152011455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32914625.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1152011455 is about 33941.2942446218. The cubic root of 1152011455 is about 1048.3000322777.

Adding to 1152011455 its reverse (5541102511), we get a palindrome (6693113966).

The spelling of 1152011455 in words is "one billion, one hundred fifty-two million, eleven thousand, four hundred fifty-five".