11401725 has 24 divisors (see below), whose sum is σ = 19140640. Its totient is φ = 5987520.

The previous prime is 11401723. The next prime is 11401739. The reversal of 11401725 is 52710411.

It is a happy number.

It is not a de Polignac number, because 11401725 - 2¹ = 11401723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3891 + ... + 6159.

Almost surely, 2^11401725 is an apocalyptic number.

11401725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11401725 is a deficient number, since it is larger than the sum of its proper divisors (7738915).

11401725 is a wasteful number, since it uses less digits than its factorization.

11401725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 11401725 is about 3376.6440440177. The cubic root of 11401725 is about 225.0730626920.

The spelling of 11401725 in words is "eleven million, four hundred one thousand, seven hundred twenty-five".