11105032151 has 4 divisors (see below), whose sum is σ = 11106284232. Its totient is φ = 11103780072.

The previous prime is 11105032117. The next prime is 11105032187. The reversal of 11105032151 is 15123050111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11105032151 - 2¹⁴ = 11105015767 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 (11105032051) 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, 612641 + ... + 630506.

It is an arithmetic number, because the mean of its divisors is an integer number (2776571058).

Almost surely, 2^11105032151 is an apocalyptic number.

11105032151 is a deficient number, since it is larger than the sum of its proper divisors (1252081).

11105032151 is an equidigital number, since it uses as much as digits as its factorization.

11105032151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252080.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 11105032151 its reverse (15123050111), we get a palindrome (26228082262).

The spelling of 11105032151 in words is "eleven billion, one hundred five million, thirty-two thousand, one hundred fifty-one".