11252115 has 72 divisors (see below), whose sum is σ = 23618400. Its totient is φ = 5143824.

The previous prime is 11252099. The next prime is 11252141. The reversal of 11252115 is 51125211.

It is not a de Polignac number, because 11252115 - 2⁴ = 11252099 is a prime.

It is a super-2 number, since 2×11252115² = 253220183946450, which contains 22 as substring.

Its product of digits (100) is a multiple of the sum of its prime factors (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1607442 + ... + 1607448.

Almost surely, 2^11252115 is an apocalyptic number.

11252115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11252115 is an abundant number, since it is smaller than the sum of its proper divisors (12366285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11252115 is an frugal number, since it uses more digits than its factorization.

11252115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50 (or 15 counting only the distinct ones).

The product of its digits is 100, while the sum is 18.

The square root of 11252115 is about 3354.4172370175. The cubic root of 11252115 is about 224.0842781829.

Adding to 11252115 its reverse (51125211), we get a palindrome (62377326).

It can be divided in two parts, 1125 and 2115, that added together give a triangular number (3240 = T₈₀).

The spelling of 11252115 in words is "eleven million, two hundred fifty-two thousand, one hundred fifteen".