1158150635211 has 4 divisors (see below), whose sum is σ = 1544200846952. Its totient is φ = 772100423472.

The previous prime is 1158150635209. The next prime is 1158150635233. The reversal of 1158150635211 is 1125360518511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1158150635211 - 2¹ = 1158150635209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1158150635211.

It is not an unprimeable number, because it can be changed into a prime (1158150635251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193025105866 + ... + 193025105871.

It is an arithmetic number, because the mean of its divisors is an integer number (386050211738).

Almost surely, 2^{1158150635211} is an apocalyptic number.

1158150635211 is a deficient number, since it is larger than the sum of its proper divisors (386050211741).

1158150635211 is an equidigital number, since it uses as much as digits as its factorization.

1158150635211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386050211740.

The product of its (nonzero) digits is 36000, while the sum is 39.

The spelling of 1158150635211 in words is "one trillion, one hundred fifty-eight billion, one hundred fifty million, six hundred thirty-five thousand, two hundred eleven".