11112453 has 12 divisors (see below), whose sum is σ = 17510688. Its totient is φ = 6734760.

The previous prime is 11112449. The next prime is 11112461. The reversal of 11112453 is 35421111.

It is not a de Polignac number, because 11112453 - 2² = 11112449 is a prime.

It is a super-2 number, since 2×11112453² = 246973223354418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56025 + ... + 56222.

It is an arithmetic number, because the mean of its divisors is an integer number (1459224).

Almost surely, 2^11112453 is an apocalyptic number.

It is an amenable number.

11112453 is a deficient number, since it is larger than the sum of its proper divisors (6398235).

11112453 is a wasteful number, since it uses less digits than its factorization.

11112453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112264 (or 112261 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 11112453 is about 3333.5346105898. The cubic root of 11112453 is about 223.1532993788.

Adding to 11112453 its reverse (35421111), we get a palindrome (46533564).

The spelling of 11112453 in words is "eleven million, one hundred twelve thousand, four hundred fifty-three".