11653487 has 2 divisors, whose sum is σ = 11653488. Its totient is φ = 11653486.

The previous prime is 11653451. The next prime is 11653493. The reversal of 11653487 is 78435611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11653487 - 2⁸ = 11653231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11653417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5826743 + 5826744.

It is an arithmetic number, because the mean of its divisors is an integer number (5826744).

Almost surely, 2^11653487 is an apocalyptic number.

11653487 is a deficient number, since it is larger than the sum of its proper divisors (1).

11653487 is an equidigital number, since it uses as much as digits as its factorization.

11653487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 11653487 is about 3413.7204044854. The cubic root of 11653487 is about 226.7176329549.

The spelling of 11653487 in words is "eleven million, six hundred fifty-three thousand, four hundred eighty-seven".