11372905 has 8 divisors (see below), whose sum is σ = 13665600. Its totient is φ = 9086256.

The previous prime is 11372891. The next prime is 11372929. The reversal of 11372905 is 50927311.

11372905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11372905 - 2¹¹ = 11370857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6516 + ... + 8074.

It is an arithmetic number, because the mean of its divisors is an integer number (1708200).

Almost surely, 2^11372905 is an apocalyptic number.

It is an amenable number.

11372905 is a deficient number, since it is larger than the sum of its proper divisors (2292695).

11372905 is a wasteful number, since it uses less digits than its factorization.

11372905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 11372905 is about 3372.3737930425. The cubic root of 11372905 is about 224.8832645482.

The spelling of 11372905 in words is "eleven million, three hundred seventy-two thousand, nine hundred five".