11452001 has 4 divisors (see below), whose sum is σ = 12493104. Its totient is φ = 10410900.

The previous prime is 11451977. The next prime is 11452027. The reversal of 11452001 is 10025411.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11452001 is a prime.

It is a super-2 number, since 2×11452001² = 262296653808002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11452031) 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, 520535 + ... + 520556.

It is an arithmetic number, because the mean of its divisors is an integer number (3123276).

Almost surely, 2^11452001 is an apocalyptic number.

11452001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11452001 is a deficient number, since it is larger than the sum of its proper divisors (1041103).

11452001 is a wasteful number, since it uses less digits than its factorization.

11452001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041102.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11452001 is about 3384.0805250466. The cubic root of 11452001 is about 225.4033981338.

Adding to 11452001 its reverse (10025411), we get a palindrome (21477412).

The spelling of 11452001 in words is "eleven million, four hundred fifty-two thousand, one".