11485001 has 4 divisors (see below), whose sum is σ = 12529104. Its totient is φ = 10440900.

The previous prime is 11484953. The next prime is 11485009. The reversal of 11485001 is 10058411.

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 not a de Polignac number, because 11485001 - 2⁶ = 11484937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11485009) 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, 522035 + ... + 522056.

It is an arithmetic number, because the mean of its divisors is an integer number (3132276).

Almost surely, 2^11485001 is an apocalyptic number.

11485001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11485001 is a deficient number, since it is larger than the sum of its proper divisors (1044103).

11485001 is a wasteful number, since it uses less digits than its factorization.

11485001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044102.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 11485001 is about 3388.9527881043. The cubic root of 11485001 is about 225.6196974171.

It can be divided in two parts, 11 and 485001, that multiplied together give a triangular number (5335011 = T₃₂₆₆).

The spelling of 11485001 in words is "eleven million, four hundred eighty-five thousand, one".