11765001 has 16 divisors (see below), whose sum is σ = 16317504. Its totient is φ = 7533504.

The previous prime is 11764967. The next prime is 11765023. The reversal of 11765001 is 10056711.

It is not a de Polignac number, because 11765001 - 2⁷ = 11764873 is a prime.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (11765051) 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, 8575 + ... + 9851.

It is an arithmetic number, because the mean of its divisors is an integer number (1019844).

Almost surely, 2^11765001 is an apocalyptic number.

It is an amenable number.

11765001 is a deficient number, since it is larger than the sum of its proper divisors (4552503).

11765001 is a wasteful number, since it uses less digits than its factorization.

11765001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 11765001 is about 3430.0147230005. The cubic root of 11765001 is about 227.4385036857.

The spelling of 11765001 in words is "eleven million, seven hundred sixty-five thousand, one".