11725501 has 2 divisors, whose sum is σ = 11725502. Its totient is φ = 11725500.

The previous prime is 11725463. The next prime is 11725507. The reversal of 11725501 is 10552711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10074276 + 1651225 = 3174^2 + 1285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11725501 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11725507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5862750 + 5862751.

It is an arithmetic number, because the mean of its divisors is an integer number (5862751).

Almost surely, 2^11725501 is an apocalyptic number.

It is an amenable number.

11725501 is a deficient number, since it is larger than the sum of its proper divisors (1).

11725501 is an equidigital number, since it uses as much as digits as its factorization.

11725501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 11725501 is about 3424.2518890993. The cubic root of 11725501 is about 227.1836830860.

The spelling of 11725501 in words is "eleven million, seven hundred twenty-five thousand, five hundred one".