10913887 has 2 divisors, whose sum is σ = 10913888. Its totient is φ = 10913886.

The previous prime is 10913867. The next prime is 10913897. The reversal of 10913887 is 78831901.

10913887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10913887 - 2²³ = 2525279 is a prime.

It is a super-2 number, since 2×10913887² = 238225858897538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10913807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5456943 + 5456944.

It is an arithmetic number, because the mean of its divisors is an integer number (5456944).

Almost surely, 2^10913887 is an apocalyptic number.

10913887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10913887 is an equidigital number, since it uses as much as digits as its factorization.

10913887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 10913887 is about 3303.6172599137. The cubic root of 10913887 is about 221.8161438016.

The spelling of 10913887 in words is "ten million, nine hundred thirteen thousand, eight hundred eighty-seven".