11259001 has 16 divisors (see below), whose sum is σ = 12947200. Its totient is φ = 9704448.

The previous prime is 11258999. The next prime is 11259007. The reversal of 11259001 is 10095211.

It is not a de Polignac number, because 11259001 - 2¹ = 11258999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11259001.

It is not an unprimeable number, because it can be changed into a prime (11259007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19225 + ... + 19801.

It is an arithmetic number, because the mean of its divisors is an integer number (809200).

Almost surely, 2^11259001 is an apocalyptic number.

It is an amenable number.

11259001 is a deficient number, since it is larger than the sum of its proper divisors (1688199).

11259001 is a wasteful number, since it uses less digits than its factorization.

11259001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 11259001 is about 3355.4434878269. The cubic root of 11259001 is about 224.1299800999.

The spelling of 11259001 in words is "eleven million, two hundred fifty-nine thousand, one".