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11868995 = 513717327
BaseRepresentation
bin101101010001…
…101101000011
3211100000012102
4231101231003
511014301440
61102221015
7202612325
oct55215503
924300172
1011868995
116777396
123b8476b
1325c7498
14180d615
151096b15
hexb51b43

11868995 has 8 divisors (see below), whose sum is σ = 14347584. Its totient is φ = 9425344.

The previous prime is 11868973. The next prime is 11869007. The reversal of 11868995 is 59986811.

11868995 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 11868995 - 212 = 11864899 is a prime.

It is a Duffinian number.

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, 7979 + ... + 9348.

It is an arithmetic number, because the mean of its divisors is an integer number (1793448).

Almost surely, 211868995 is an apocalyptic number.

11868995 is a deficient number, since it is larger than the sum of its proper divisors (2478589).

11868995 is a wasteful number, since it uses less digits than its factorization.

11868995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17469.

The product of its digits is 155520, while the sum is 47.

The square root of 11868995 is about 3445.1407808680. The cubic root of 11868995 is about 228.1066688216.

The spelling of 11868995 in words is "eleven million, eight hundred sixty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 137 685 17327 86635 2373799 11868995