11906725 has 12 divisors (see below), whose sum is σ = 14855076. Its totient is φ = 9466880.

The previous prime is 11906701. The next prime is 11906729. The reversal of 11906725 is 52760911.

It can be written as a sum of positive squares in 6 ways, for example, as 1454436 + 10452289 = 1206^2 + 3233^2 .

It is not a de Polignac number, because 11906725 - 2⁵ = 11906693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11906729) 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, 2949 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (1237923).

Almost surely, 2^11906725 is an apocalyptic number.

It is an amenable number.

11906725 is a deficient number, since it is larger than the sum of its proper divisors (2948351).

11906725 is a wasteful number, since it uses less digits than its factorization.

11906725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936 (or 2931 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 11906725 is about 3450.6122645119. The cubic root of 11906725 is about 228.3481203535.

The spelling of 11906725 in words is "eleven million, nine hundred six thousand, seven hundred twenty-five".