11880025 has 12 divisors (see below), whose sum is σ = 15598332. Its totient is φ = 8944640.

The previous prime is 11880023. The next prime is 11880031. The reversal of 11880025 is 52008811.

11880025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1401856 + 10478169 = 1184^2 + 3237^2 .

It is not a de Polignac number, because 11880025 - 2¹ = 11880023 is a prime.

It is a super-2 number, since 2×11880025² = 282269988001250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11880023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13552 + ... + 14401.

It is an arithmetic number, because the mean of its divisors is an integer number (1299861).

Almost surely, 2^11880025 is an apocalyptic number.

It is an amenable number.

11880025 is a deficient number, since it is larger than the sum of its proper divisors (3718307).

11880025 is a wasteful number, since it uses less digits than its factorization.

11880025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27980 (or 27975 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 11880025 is about 3446.7412145387. The cubic root of 11880025 is about 228.1773077025.

Adding to 11880025 its reverse (52008811), we get a palindrome (63888836).

The spelling of 11880025 in words is "eleven million, eight hundred eighty thousand, twenty-five".