1155107241 has 12 divisors (see below), whose sum is σ = 1676875200. Its totient is φ = 766200600.

The previous prime is 1155107231. The next prime is 1155107257. The reversal of 1155107241 is 1427015511.

1155107241 is a `hidden beast` number, since 1 + 1 + 551 + 0 + 72 + 41 = 666.

It is not a de Polignac number, because 1155107241 - 2⁷ = 1155107113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1155107201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320685 + ... + 324266.

It is an arithmetic number, because the mean of its divisors is an integer number (139739600).

Almost surely, 2^1155107241 is an apocalyptic number.

It is an amenable number.

1155107241 is a deficient number, since it is larger than the sum of its proper divisors (521767959).

1155107241 is a wasteful number, since it uses less digits than its factorization.

1155107241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645156 (or 645153 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 1155107241 is about 33986.8686554087. The cubic root of 1155107241 is about 1049.2382202481.

The spelling of 1155107241 in words is "one billion, one hundred fifty-five million, one hundred seven thousand, two hundred forty-one".