11952503 has 2 divisors, whose sum is σ = 11952504. Its totient is φ = 11952502.

The previous prime is 11952481. The next prime is 11952511. The reversal of 11952503 is 30525911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11952503 - 2⁶ = 11952439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11952533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5976251 + 5976252.

It is an arithmetic number, because the mean of its divisors is an integer number (5976252).

Almost surely, 2^11952503 is an apocalyptic number.

11952503 is a deficient number, since it is larger than the sum of its proper divisors (1).

11952503 is an equidigital number, since it uses as much as digits as its factorization.

11952503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 11952503 is about 3457.2392164847. The cubic root of 11952503 is about 228.6403908171.

The spelling of 11952503 in words is "eleven million, nine hundred fifty-two thousand, five hundred three".