11402725 has 6 divisors (see below), whose sum is σ = 14139410. Its totient is φ = 9122160.

The previous prime is 11402693. The next prime is 11402731. The reversal of 11402725 is 52720411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3751969 + 7650756 = 1937^2 + 2766^2 .

It is not a de Polignac number, because 11402725 - 2⁵ = 11402693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11402696 and 11402705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228030 + ... + 228079.

Almost surely, 2^11402725 is an apocalyptic number.

It is an amenable number.

11402725 is a deficient number, since it is larger than the sum of its proper divisors (2736685).

11402725 is an equidigital number, since it uses as much as digits as its factorization.

11402725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456119 (or 456114 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 11402725 is about 3376.7921167878. The cubic root of 11402725 is about 225.0796425877.

The spelling of 11402725 in words is "eleven million, four hundred two thousand, seven hundred twenty-five".