11451653 has 2 divisors, whose sum is σ = 11451654. Its totient is φ = 11451652.

The previous prime is 11451641. The next prime is 11451667. The reversal of 11451653 is 35615411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11404129 + 47524 = 3377^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 11451653 - 2⁶ = 11451589 is a prime.

It is a super-2 number, since 2×11451653² = 262280712864818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11451613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5725826 + 5725827.

It is an arithmetic number, because the mean of its divisors is an integer number (5725827).

Almost surely, 2^11451653 is an apocalyptic number.

It is an amenable number.

11451653 is a deficient number, since it is larger than the sum of its proper divisors (1).

11451653 is an equidigital number, since it uses as much as digits as its factorization.

11451653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 11451653 is about 3384.0291074398. The cubic root of 11451653 is about 225.4011149469.

The spelling of 11451653 in words is "eleven million, four hundred fifty-one thousand, six hundred fifty-three".