11404212025 has 12 divisors (see below), whose sum is σ = 14145850684. Its totient is φ = 9120384000.

The previous prime is 11404211993. The next prime is 11404212041. The reversal of 11404212025 is 52021240411.

It can be written as a sum of positive squares in 6 ways, for example, as 1679688256 + 9724523769 = 40984^2 + 98613^2 .

It is not a de Polignac number, because 11404212025 - 2⁵ = 11404211993 is a prime.

It is a super-2 number, since 2×11404212025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11404211987 and 11404212005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4945 + ... + 151105.

Almost surely, 2^11404212025 is an apocalyptic number.

It is an amenable number.

11404212025 is a deficient number, since it is larger than the sum of its proper divisors (2741638659).

11404212025 is a wasteful number, since it uses less digits than its factorization.

11404212025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149292 (or 149287 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 11404212025 its reverse (52021240411), we get a palindrome (63425452436).

The spelling of 11404212025 in words is "eleven billion, four hundred four million, two hundred twelve thousand, twenty-five".