11625015 has 16 divisors (see below), whose sum is σ = 18776448. Its totient is φ = 6141216.

The previous prime is 11625001. The next prime is 11625023. The reversal of 11625015 is 51052611.

11625015 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11625015 - 2⁷ = 11624887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11624982 and 11625000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (1173528).

Almost surely, 2^11625015 is an apocalyptic number.

11625015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11625015 is a deficient number, since it is larger than the sum of its proper divisors (7151433).

11625015 is a wasteful number, since it uses less digits than its factorization.

11625015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7358.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 11625015 is about 3409.5476239525. The cubic root of 11625015 is about 226.5328422376.

Adding to 11625015 its reverse (51052611), we get a palindrome (62677626).

The spelling of 11625015 in words is "eleven million, six hundred twenty-five thousand, fifteen".