1158241051 has 8 divisors (see below), whose sum is σ = 1263831408. Its totient is φ = 1052700000.

The previous prime is 1158241039. The next prime is 1158241067. The reversal of 1158241051 is 1501428511.

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

It is not a de Polignac number, because 1158241051 - 2¹¹ = 1158239003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158241001) 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, 50941 + ... + 70081.

It is an arithmetic number, because the mean of its divisors is an integer number (157978926).

Almost surely, 2^1158241051 is an apocalyptic number.

1158241051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1158241051 is a deficient number, since it is larger than the sum of its proper divisors (105590357).

1158241051 is a wasteful number, since it uses less digits than its factorization.

1158241051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24653.

The product of its (nonzero) digits is 1600, while the sum is 28.

The square root of 1158241051 is about 34032.9406751753. The cubic root of 1158241051 is about 1050.1862257752.

Adding to 1158241051 its reverse (1501428511), we get a palindrome (2659669562).

The spelling of 1158241051 in words is "one billion, one hundred fifty-eight million, two hundred forty-one thousand, fifty-one".