11960551 has 2 divisors, whose sum is σ = 11960552. Its totient is φ = 11960550.

The previous prime is 11960527. The next prime is 11960569. The reversal of 11960551 is 15506911.

11960551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11960551 - 2¹³ = 11952359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11960581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5980275 + 5980276.

It is an arithmetic number, because the mean of its divisors is an integer number (5980276).

Almost surely, 2^11960551 is an apocalyptic number.

11960551 is a deficient number, since it is larger than the sum of its proper divisors (1).

11960551 is an equidigital number, since it uses as much as digits as its factorization.

11960551 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 28.

The square root of 11960551 is about 3458.4029551225. The cubic root of 11960551 is about 228.6916962499.

The spelling of 11960551 in words is "eleven million, nine hundred sixty thousand, five hundred fifty-one".