11265515 has 8 divisors (see below), whose sum is σ = 14106528. Its totient is φ = 8620480.

The previous prime is 11265511. The next prime is 11265517. The reversal of 11265515 is 51556211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11265515 - 2² = 11265511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11265511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48866 + ... + 49095.

It is an arithmetic number, because the mean of its divisors is an integer number (1763316).

Almost surely, 2^11265515 is an apocalyptic number.

11265515 is a deficient number, since it is larger than the sum of its proper divisors (2841013).

11265515 is an equidigital number, since it uses as much as digits as its factorization.

11265515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97989.

The product of its digits is 1500, while the sum is 26.

The square root of 11265515 is about 3356.4140090281. The cubic root of 11265515 is about 224.1731959299.

The spelling of 11265515 in words is "eleven million, two hundred sixty-five thousand, five hundred fifteen".