11630453 has 4 divisors (see below), whose sum is σ = 11745708. Its totient is φ = 11515200.

The previous prime is 11630441. The next prime is 11630471. The reversal of 11630453 is 35403611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35403611 = 151 ⋅234461.

It can be written as a sum of positive squares in 2 ways, for example, as 10195249 + 1435204 = 3193^2 + 1198^2 .

It is a cyclic number.

It is not a de Polignac number, because 11630453 - 2⁶ = 11630389 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 (11630153) 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, 57476 + ... + 57677.

It is an arithmetic number, because the mean of its divisors is an integer number (2936427).

Almost surely, 2^11630453 is an apocalyptic number.

It is an amenable number.

11630453 is a deficient number, since it is larger than the sum of its proper divisors (115255).

11630453 is a wasteful number, since it uses less digits than its factorization.

11630453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115254.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 11630453 is about 3410.3449972107. The cubic root of 11630453 is about 226.5681595701.

The spelling of 11630453 in words is "eleven million, six hundred thirty thousand, four hundred fifty-three".