11896001 has 8 divisors (see below), whose sum is σ = 12867624. Its totient is φ = 10932480.

The previous prime is 11895997. The next prime is 11896019. The reversal of 11896001 is 10069811.

11896001 = 91² + 92² + ... + 331².

It can be written as a sum of positive squares in 4 ways, for example, as 400 + 11895601 = 20^2 + 3449^2 .

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

It is not a de Polignac number, because 11896001 - 2² = 11895997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11896081) 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, 1235 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (1608453).

Almost surely, 2^11896001 is an apocalyptic number.

It is an amenable number.

11896001 is a deficient number, since it is larger than the sum of its proper divisors (971623).

11896001 is a wasteful number, since it uses less digits than its factorization.

11896001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 11896001 is about 3449.0579873351. The cubic root of 11896001 is about 228.2795445193.

The spelling of 11896001 in words is "eleven million, eight hundred ninety-six thousand, one".