1155535241 has 8 divisors (see below), whose sum is σ = 1320997440. Its totient is φ = 990169488.

The previous prime is 1155535219. The next prime is 1155535273. The reversal of 1155535241 is 1425355511.

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

It is not a de Polignac number, because 1155535241 - 2¹⁴ = 1155518857 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1155535198 and 1155535207.

It is not an unprimeable number, because it can be changed into a prime (1155535541) 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, 3710 + ... + 48216.

It is an arithmetic number, because the mean of its divisors is an integer number (165124680).

Almost surely, 2^1155535241 is an apocalyptic number.

It is an amenable number.

1155535241 is a deficient number, since it is larger than the sum of its proper divisors (165462199).

1155535241 is an equidigital number, since it uses as much as digits as its factorization.

1155535241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48223.

The product of its digits is 15000, while the sum is 32.

The square root of 1155535241 is about 33993.1646217295. The cubic root of 1155535241 is about 1049.3677950872.

The spelling of 1155535241 in words is "one billion, one hundred fifty-five million, five hundred thirty-five thousand, two hundred forty-one".