111424953 has 16 divisors (see below), whose sum is σ = 159658560. Its totient is φ = 68868096.

The previous prime is 111424939. The next prime is 111424961. The reversal of 111424953 is 359424111.

It is not a de Polignac number, because 111424953 - 2⁶ = 111424889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111424953.

It is not an unprimeable number, because it can be changed into a prime (111424933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12888 + ... + 19721.

It is an arithmetic number, because the mean of its divisors is an integer number (9978660).

Almost surely, 2^111424953 is an apocalyptic number.

It is an amenable number.

111424953 is a deficient number, since it is larger than the sum of its proper divisors (48233607).

111424953 is a wasteful number, since it uses less digits than its factorization.

111424953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32696.

The product of its digits is 4320, while the sum is 30.

The square root of 111424953 is about 10555.8018643777. The cubic root of 111424953 is about 481.2020695954.

The spelling of 111424953 in words is "one hundred eleven million, four hundred twenty-four thousand, nine hundred fifty-three".