112153511 has 4 divisors (see below), whose sum is σ = 113827512. Its totient is φ = 110479512.

The previous prime is 112153499. The next prime is 112153519. The reversal of 112153511 is 115351211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112153511 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 (112153519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836900 + ... + 837033.

It is an arithmetic number, because the mean of its divisors is an integer number (28456878).

Almost surely, 2^112153511 is an apocalyptic number.

112153511 is a deficient number, since it is larger than the sum of its proper divisors (1674001).

112153511 is an equidigital number, since it uses as much as digits as its factorization.

112153511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674000.

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

The square root of 112153511 is about 10590.2554737834. The cubic root of 112153511 is about 482.2485804782.

The spelling of 112153511 in words is "one hundred twelve million, one hundred fifty-three thousand, five hundred eleven".