11232001 has 4 divisors (see below), whose sum is σ = 12253104. Its totient is φ = 10210900.

The previous prime is 11231993. The next prime is 11232017. The reversal of 11232001 is 10023211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10023211 = 11 ⋅911201.

It is a cyclic number.

It is not a de Polignac number, because 11232001 - 2³ = 11231993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11232031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510535 + ... + 510556.

It is an arithmetic number, because the mean of its divisors is an integer number (3063276).

Almost surely, 2^11232001 is an apocalyptic number.

11232001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11232001 is a deficient number, since it is larger than the sum of its proper divisors (1021103).

11232001 is a wasteful number, since it uses less digits than its factorization.

11232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021102.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11232001 is about 3351.4177596951. The cubic root of 11232001 is about 223.9506760552.

Adding to 11232001 its reverse (10023211), we get a palindrome (21255212).

The spelling of 11232001 in words is "eleven million, two hundred thirty-two thousand, one".