11250915 has 16 divisors (see below), whose sum is σ = 19386528. Its totient is φ = 5538816.

The previous prime is 11250913. The next prime is 11250917. The reversal of 11250915 is 51905211.

It is an interprime number because it is at equal distance from previous prime (11250913) and next prime (11250917).

It is not a de Polignac number, because 11250915 - 2¹ = 11250913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11250913) 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, 28654 + ... + 29043.

It is an arithmetic number, because the mean of its divisors is an integer number (1211658).

Almost surely, 2^11250915 is an apocalyptic number.

11250915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11250915 is a deficient number, since it is larger than the sum of its proper divisors (8135613).

11250915 is a wasteful number, since it uses less digits than its factorization.

11250915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57718.

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 11250915 is about 3354.2383636230. The cubic root of 11250915 is about 224.0763119563.

The spelling of 11250915 in words is "eleven million, two hundred fifty thousand, nine hundred fifteen".