11496561 has 8 divisors (see below), whose sum is σ = 15356064. Its totient is φ = 7650720.

The previous prime is 11496547. The next prime is 11496571. The reversal of 11496561 is 16569411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11496561 - 2⁶ = 11496497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11496521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (1919508).

Almost surely, 2^11496561 is an apocalyptic number.

It is an amenable number.

11496561 is a deficient number, since it is larger than the sum of its proper divisors (3859503).

11496561 is an equidigital number, since it uses as much as digits as its factorization.

11496561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831.

The product of its digits is 6480, while the sum is 33.

The square root of 11496561 is about 3390.6579007620. The cubic root of 11496561 is about 225.6953697114.

The spelling of 11496561 in words is "eleven million, four hundred ninety-six thousand, five hundred sixty-one".